| 1200024 | ||
|---|---|---|
| < 1200023 | ||
| 1200025 > | ||
1200024 is the number following 1200023 and preceding 1200025.
Properties
- Its factors are 1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 2381, 4762, 7143, 9524, 14286, 16667, 19048, 21429, 28572, 33334, 42858, 50001, 57144, 66668, 85716, 100002, 133336, 150003, 171432, 200004, 300006, 400008, 600012 and 1200024, making it a composite number.[1][2][3]
- 1200024 is an even number[4][5] .
- 1200024 is an unhappy number.[6][7]
- 1200024 is abundant.[8]
- Its prime factorization is 23 × 32 × 71 × 23811.
- 1200024 is a Harshad number, meaning it is divisible by the sum of its digits.[9]
Approximations
| Notation | Lower bound | Upper bound | |
|---|---|---|---|
| Up-arrow notation | 1095 ↑ 2 | ||
| Scientific notation | 1.2 x 106 | ||
| Slow-growing hierarchy | \(g_{\omega^{\omega}}(7)\) | \(g_{\omega^{\omega}}(8)\) | |
| Chained arrow notation | 1095 → 2 | ||
| Bowers' Exploding Array Function/Bird's array notation | {1095,2} | ||
| Hardy hierarchy | Hω(600012) | Hω(600012) | |
| Middle-growing hierarchy | m(ω,20) | ||
| Hyper-E notation | E6.0792 | ||
| Hyper-E notation (non-10 base) | \(E[1095]2\) | ||
| X-Sequence Hyper-Exponential Notation | 1095{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 1200024 composite?
- ↑ Wolfram Alpha 1200024's factors
- ↑ OEIS A005843 - Even numbers
- ↑ Wolfram Alpha Is 1200024 even?
- ↑ Wolfram Alpha Unhappy Numbers
- ↑ OEIS A031177 - Unhappy Numbers
- ↑ OEIS A005101 - Abundant numbers
- ↑ OEIS A005349 - Harshad numbers