| 225 | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| All Numbers | |||||||||
| 200 | 201 | 202 | 203 | 204 | 205 | 206 | 207 | 208 | 209 |
| 210 | 211 | 212 | 213 | 214 | 215 | 216 | 217 | 218 | 219 |
| 220 | 221 | 222 | 223 | 224 | 225 | 226 | 227 | 228 | 229 |
| 230 | 231 | 232 | 233 | 234 | 235 | 236 | 237 | 238 | 239 |
| 240 | 241 | 242 | 243 | 244 | 245 | 246 | 247 | 248 | 249 |
| 250 | 251 | 252 | 253 | 254 | 255 | 256 | 257 | 258 | 259 |
| 260 | 261 | 262 | 263 | 264 | 265 | 266 | 267 | 268 | 269 |
| 270 | 271 | 272 | 273 | 274 | 275 | 276 | 277 | 278 | 279 |
| 280 | 281 | 282 | 283 | 284 | 285 | 286 | 287 | 288 | 289 |
| 290 | 291 | 292 | 293 | 294 | 295 | 296 | 297 | 298 | 299 |
225 (Two hundred twenty five) is a positive integer following 224 and preceding 226. It can also be named Garfifteen using the gar- prefix as it is equal to 152.[1] This also makes it a square number.[2] It was listed in The 15 is here as the 4th number by ARsygo.[1] The user also coined multiplied emirpimes dozen for this number.[1]
225 is the area code of the cities Baton Rouge, Gonzales, and Denham Springs[3]
Properties[]
- Its factors are 1, 3, 5, 9, 15, 25, 45, 75 and 225, making it a composite number.[4][5][6] It is also a cubefree number.[7]
- 225 is an odd number[8][9] .
- 225 is an unhappy number.[10][11]
- 225 is a centered octagonal number.[12]
- 225 is an octagonal number.[13]
- 225 is deficient.[14]
- Its prime factorization is 32 × 52.
Approximations[]
| Notation | Lower bound | Upper bound | |
|---|---|---|---|
| Up-arrow notation | 15 ↑ 2 | ||
| Scientific notation | 2.25 x 102 | 2.251 x 102 | |
| Slow-growing hierarchy | \(g_{\omega^{\omega}}(3)\) | \(g_{\omega^{\omega}}(4)\) | |
| Copy notation | 2[3] | 3[3] | |
| Chained arrow notation | 15 → 2 | ||
| Bowers' Exploding Array Function/Bird's array notation | {15,2} | ||
| Fast-growing hierarchy | f2(5) | f2(6) | |
| Hardy hierarchy | Hω(112) | Hω(113) | |
| Middle-growing hierarchy | m(ω,7) | m(ω,8) | |
| Hyper-E notation | E2.3522 | ||
| Hyper-E notation (non-10 base) | \(E[15]2\) | ||
| Hyperfactorial array notation | 5! | 6! | |
| X-Sequence Hyper-Exponential Notation | 15{1}2 | ||
| Steinhaus-Moser Notation | 3[3] | 4[3] | |
| PlantStar's Debut Notation | [1] | [2] | |
| H* function | H(-0.3) | H(-0.2) | |
| Bashicu matrix system with respect to version 4 | (0)[15] | (0)[15] | |
| m(n) map | m(1)(3) | m(1)(4) | |
| s(n) map | \(s(1)(\lambda x . x+1)(111)\) | \(s(1)(\lambda x . x+1)(112)\) | |
Sources[]
- ↑ 1.0 1.1 1.2 AR Googol - The 15 is here Retrieved 2025-04-09.
- ↑ https://www.wolframalpha.com/input?i=225 (retrivied Sep 28 2024)
- ↑ https://clerk.chat/local-numbers/usa/225/#:~:text=The%20225%20area%20code%20in,things%20to%20see%20and%20do. (Retrieved Sep 28 2024)
- ↑ OEIS A002808 - Composite numbers
- ↑ Wolfram Alpha Is 225 composite?
- ↑ Wolfram Alpha 225's factors
- ↑ OEIS A004709 - Cubefree numbers
- ↑ OEIS A005408 - Odd numbers
- ↑ Wolfram Alpha Is 225 odd?
- ↑ Wolfram Alpha Unhappy Numbers
- ↑ OEIS A031177 - Unhappy Numbers
- ↑ OEIS A016754 - Centered octagonal numbers
- ↑ OEIS A000456 - Octagonal numbers
- ↑ OEIS A005100 - Deficient numbers
Gar-: garone · gartwo · garthree · garfour · garfive · garsix · garseven · gareight · garnine · garten · gareleven · gartwelve · garthirteen · garfourteen · garfifteen · garsixteen · garseventeen · gareighteen · garnineteen · gartwenty · garhundred · garmillion · garguppy · garogol · gargoogol · gareceton · gartrialogue · gargoogolplex · gargiggol
Fz-: fzone · fztwo · fzthree · fzfour · fzfive · fzsix · fzseven · fzeight · fznine · fzten · fztwenty · fzthirty · fzhundred · fzthousand · fzmillion · fzgoogol · fzmilliplexion · fzgoogolplex · fzgargoogolplex · fzgiggol
Fuga-: fugaone · fugatwo · fugathree · fugafour · fugafive · fugasix · fugaseven · fugaeight · fuganine · fugaten · fugahundred · fugagoogol · fugagoogolplex · fugagargoogolplex · fugagiggol
Megafuga-: megafugaone · megafugatwo · megafugathree · megafugafour · megafugafive · megafugasix · megafugaseven · megafugaeight · megafuganine · megafugaten · megafugahundred · megafugagoogol · megafugagoogolplex · megafugagargoogolplex · megafugagargantugoogolplex · megafugagrangol
Extensions:
Booga-:: boogaone · boogatwo · boogathree · boogafour · boogafive · boogasix · boogaten · boogahundred · boogagoogol · boogagoogolplex
Gag-:: gagone · gagtwo · gagthree · gagfour · gagfive · gagsix · gagseven · gageight · gagnine · gagten · gaggoogol · gaggoogolplex