Base | Representation |
---|---|
bin | 1010011001110… |
… | …00101101111101 |
3 | 20002012110212122 |
4 | 11030320231331 |
5 | 134314423000 |
6 | 12354212325 |
7 | 2106506234 |
oct | 514705575 |
9 | 202173778 |
10 | 87264125 |
11 | 45292913 |
12 | 252840a5 |
13 | 151048a0 |
14 | b837b1b |
15 | 79db085 |
hex | 5338b7d |
87264125 has 32 divisors (see below), whose sum is σ = 118879488. Its totient is φ = 63566400.
The previous prime is 87264109. The next prime is 87264181. The reversal of 87264125 is 52146278.
It is not a de Polignac number, because 87264125 - 24 = 87264109 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 31 ways as a sum of consecutive naturals, for example, 134552 + ... + 135198.
It is an arithmetic number, because the mean of its divisors is an integer number (3714984).
Almost surely, 287264125 is an apocalyptic number.
It is an amenable number.
87264125 is a deficient number, since it is larger than the sum of its proper divisors (31615363).
87264125 is a wasteful number, since it uses less digits than its factorization.
87264125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 758 (or 748 counting only the distinct ones).
The product of its digits is 26880, while the sum is 35.
The square root of 87264125 is about 9341.5269094512. The cubic root of 87264125 is about 443.5527192894.
The spelling of 87264125 in words is "eighty-seven million, two hundred sixty-four thousand, one hundred twenty-five".
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