Base | Representation |
---|---|
bin | 1010011000110… |
… | …00110110100010 |
3 | 20001221211211110 |
4 | 11030120312202 |
5 | 134301233402 |
6 | 12351324150 |
7 | 2105423553 |
oct | 514306642 |
9 | 201854743 |
10 | 87133602 |
11 | 45203846 |
12 | 25220656 |
13 | 1508a35a |
14 | b80232a |
15 | 79b256c |
hex | 5318da2 |
87133602 has 32 divisors (see below), whose sum is σ = 185955264. Its totient is φ = 27123200.
The previous prime is 87133597. The next prime is 87133621. The reversal of 87133602 is 20633178.
It is a self number, because there is not a number n which added to its sum of digits gives 87133602.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10102 + ... + 16622.
It is an arithmetic number, because the mean of its divisors is an integer number (5811102).
Almost surely, 287133602 is an apocalyptic number.
87133602 is an abundant number, since it is smaller than the sum of its proper divisors (98821662).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
87133602 is a wasteful number, since it uses less digits than its factorization.
87133602 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6674.
The product of its (nonzero) digits is 6048, while the sum is 30.
The square root of 87133602 is about 9334.5381246208. The cubic root of 87133602 is about 443.3314648699.
The spelling of 87133602 in words is "eighty-seven million, one hundred thirty-three thousand, six hundred two".
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