Base | Representation |
---|---|
bin | 1010011000011… |
… | …11001001001100 |
3 | 20001212211021122 |
4 | 11030033021030 |
5 | 134244000321 |
6 | 12350420112 |
7 | 2105166614 |
oct | 514171114 |
9 | 201784248 |
10 | 87093836 |
11 | 45186985 |
12 | 25201638 |
13 | 1507521b |
14 | b7d1a44 |
15 | 79a58ab |
hex | 530f24c |
87093836 has 12 divisors (see below), whose sum is σ = 154689528. Its totient is φ = 42896832.
The previous prime is 87093829. The next prime is 87093857. The reversal of 87093836 is 63839078.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162221 + ... + 162756.
It is an arithmetic number, because the mean of its divisors is an integer number (12890794).
Almost surely, 287093836 is an apocalyptic number.
It is an amenable number.
87093836 is a deficient number, since it is larger than the sum of its proper divisors (67595692).
87093836 is a wasteful number, since it uses less digits than its factorization.
87093836 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 325048 (or 325046 counting only the distinct ones).
The product of its (nonzero) digits is 217728, while the sum is 44.
The square root of 87093836 is about 9332.4078350659. The cubic root of 87093836 is about 443.2640121259.
The spelling of 87093836 in words is "eighty-seven million, ninety-three thousand, eight hundred thirty-six".
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