Base | Representation |
---|---|
bin | 1010011000001… |
… | …01111111110110 |
3 | 20001210220220011 |
4 | 11030011333312 |
5 | 134241300444 |
6 | 12345530434 |
7 | 2104652446 |
oct | 514057766 |
9 | 201726804 |
10 | 87056374 |
11 | 45160819 |
12 | 251a3a1a |
13 | 15061162 |
14 | b7c2126 |
15 | 7999734 |
hex | 5305ff6 |
87056374 has 4 divisors (see below), whose sum is σ = 130584564. Its totient is φ = 43528186.
The previous prime is 87056363. The next prime is 87056393. The reversal of 87056374 is 47365078.
It is a semiprime because it is the product of two primes.
It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21764092 + ... + 21764095.
It is an arithmetic number, because the mean of its divisors is an integer number (32646141).
Almost surely, 287056374 is an apocalyptic number.
87056374 is a deficient number, since it is larger than the sum of its proper divisors (43528190).
87056374 is a wasteful number, since it uses less digits than its factorization.
87056374 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43528189.
The product of its (nonzero) digits is 141120, while the sum is 40.
The square root of 87056374 is about 9330.4005273086. The cubic root of 87056374 is about 443.2004487380.
The spelling of 87056374 in words is "eighty-seven million, fifty-six thousand, three hundred seventy-four".
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