Base | Representation |
---|---|
bin | 1010011110010… |
… | …00111101111000 |
3 | 20010022111100201 |
4 | 11033020331320 |
5 | 134442324333 |
6 | 12415011544 |
7 | 2114516635 |
oct | 517107570 |
9 | 203274321 |
10 | 87854968 |
11 | 45656813 |
12 | 25509bb4 |
13 | 152807b6 |
14 | b94d18c |
15 | 7aa617d |
hex | 53c8f78 |
87854968 has 16 divisors (see below), whose sum is σ = 164927880. Its totient is φ = 43874208.
The previous prime is 87854947. The next prime is 87854969. The reversal of 87854968 is 86945878.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (87854969) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 846 + ... + 13282.
Almost surely, 287854968 is an apocalyptic number.
It is an amenable number.
87854968 is a deficient number, since it is larger than the sum of its proper divisors (77072912).
87854968 is a wasteful number, since it uses less digits than its factorization.
87854968 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13326 (or 13322 counting only the distinct ones).
The product of its digits is 3870720, while the sum is 55.
The square root of 87854968 is about 9373.0981004148. The cubic root of 87854968 is about 444.5515289932.
The spelling of 87854968 in words is "eighty-seven million, eight hundred fifty-four thousand, nine hundred sixty-eight".
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