| 1200144 | ||
|---|---|---|
| < 1200143 | ||
| 1200145 > | ||
1200144 is the number following 1200143 and preceding 1200145.
Properties
- Its factors are 1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 2273, 4546, 6819, 9092, 13638, 18184, 25003, 27276, 36368, 50006, 54552, 75009, 100012, 109104, 150018, 200024, 300036, 400048, 600072 and 1200144, making it a composite number.[1][2][3]
- 1200144 is an even number[4][5] .
- 1200144 is an unhappy number.[6][7]
- 1200144 is abundant.[8]
- Its prime factorization is 24 × 31 × 111 × 22731.
- 1200144 is a Harshad number, meaning it is divisible by the sum of its digits.[9]
Approximations
| Notation | Lower bound | Upper bound | |
|---|---|---|---|
| Up-arrow notation | 1096 ↑ 2 | ||
| Scientific notation | 1.2 x 106 | ||
| Slow-growing hierarchy | \(g_{\omega^{\omega}}(7)\) | \(g_{\omega^{\omega}}(8)\) | |
| Chained arrow notation | 1096 → 2 | ||
| Bowers' Exploding Array Function/Bird's array notation | {1096,2} | ||
| Hardy hierarchy | Hω(600072) | Hω(600072) | |
| Middle-growing hierarchy | m(ω,20) | ||
| Hyper-E notation | E6.0792 | ||
| Hyper-E notation (non-10 base) | \(E[1096]2\) | ||
| X-Sequence Hyper-Exponential Notation | 1096{1}2 | ||
| PlantStar's Debut Notation | [3] | [4] | |
| H* function | H(1) | H(1.1) | |
| Bashicu matrix system with respect to version 4 | (0)[1095] | (0)[1096] | |
Sources
- ↑ OEIS A002808 - Composite numbers
- ↑ Wolfram Alpha Is 1200144 composite?
- ↑ Wolfram Alpha 1200144's factors
- ↑ OEIS A005843 - Even numbers
- ↑ Wolfram Alpha Is 1200144 even?
- ↑ Wolfram Alpha Unhappy Numbers
- ↑ OEIS A031177 - Unhappy Numbers
- ↑ OEIS A005101 - Abundant numbers
- ↑ OEIS A005349 - Harshad numbers