Base | Representation |
---|---|
bin | 1010100111110… |
… | …10111000011011 |
3 | 20012200011012010 |
4 | 11103322320123 |
5 | 140302423440 |
6 | 12501521003 |
7 | 2131256034 |
oct | 523727033 |
9 | 205604163 |
10 | 89107995 |
11 | 46332179 |
12 | 25a13163 |
13 | 155cbc32 |
14 | bb97a8b |
15 | 7c52580 |
hex | 54fae1b |
89107995 has 32 divisors (see below), whose sum is σ = 146499840. Its totient is φ = 46232960.
The previous prime is 89107987. The next prime is 89108009. The reversal of 89107995 is 59970198.
It is not a de Polignac number, because 89107995 - 23 = 89107987 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94225 + ... + 95165.
It is an arithmetic number, because the mean of its divisors is an integer number (4578120).
Almost surely, 289107995 is an apocalyptic number.
89107995 is a deficient number, since it is larger than the sum of its proper divisors (57391845).
89107995 is a wasteful number, since it uses less digits than its factorization.
89107995 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1115.
The product of its (nonzero) digits is 204120, while the sum is 48.
The square root of 89107995 is about 9439.7031203317. The cubic root of 89107995 is about 446.6550246341.
The spelling of 89107995 in words is "eighty-nine million, one hundred seven thousand, nine hundred ninety-five".
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