Base | Representation |
---|---|
bin | 1010100111110… |
… | …01100101011101 |
3 | 20012122212220110 |
4 | 11103321211131 |
5 | 140302241220 |
6 | 12501440233 |
7 | 2131234410 |
oct | 523714535 |
9 | 205585813 |
10 | 89102685 |
11 | 46329191 |
12 | 25a10079 |
13 | 155c96a9 |
14 | bb95b77 |
15 | 7c50be0 |
hex | 54f995d |
89102685 has 64 divisors (see below), whose sum is σ = 174643200. Its totient is φ = 37884672.
The previous prime is 89102597. The next prime is 89102693. The reversal of 89102685 is 58620198.
It is not a de Polignac number, because 89102685 - 29 = 89102173 is a prime.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 117327 + ... + 118083.
It is an arithmetic number, because the mean of its divisors is an integer number (2728800).
Almost surely, 289102685 is an apocalyptic number.
It is an amenable number.
89102685 is a deficient number, since it is larger than the sum of its proper divisors (85540515).
89102685 is a wasteful number, since it uses less digits than its factorization.
89102685 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 850.
The product of its (nonzero) digits is 34560, while the sum is 39.
The square root of 89102685 is about 9439.4218572961. The cubic root of 89102685 is about 446.6461523090.
The spelling of 89102685 in words is "eighty-nine million, one hundred two thousand, six hundred eighty-five".
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