Base | Representation |
---|---|
bin | 1010010111110… |
… | …00111010001100 |
3 | 20001201012100121 |
4 | 11023320322030 |
5 | 134233042024 |
6 | 12344434324 |
7 | 2104340242 |
oct | 513707214 |
9 | 201635317 |
10 | 87002764 |
11 | 45124512 |
12 | 251789a4 |
13 | 15042934 |
14 | b7aa792 |
15 | 79888e4 |
hex | 52f8e8c |
87002764 has 12 divisors (see below), whose sum is σ = 152326888. Its totient is φ = 43480800.
The previous prime is 87002749. The next prime is 87002789. The reversal of 87002764 is 46720078.
It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.
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, 8224 + ... + 15544.
Almost surely, 287002764 is an apocalyptic number.
It is an amenable number.
87002764 is a deficient number, since it is larger than the sum of its proper divisors (65324124).
87002764 is a wasteful number, since it uses less digits than its factorization.
87002764 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10296 (or 10294 counting only the distinct ones).
The product of its (nonzero) digits is 18816, while the sum is 34.
The square root of 87002764 is about 9327.5272178643. The cubic root of 87002764 is about 443.1094546161.
The spelling of 87002764 in words is "eighty-seven million, two thousand, seven hundred sixty-four".
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