Base | Representation |
---|---|
bin | 1010011011100… |
… | …01110011110000 |
3 | 20002122100122111 |
4 | 11031301303300 |
5 | 134344413333 |
6 | 12403215104 |
7 | 2111502055 |
oct | 515616360 |
9 | 202570574 |
10 | 87497968 |
11 | 45432578 |
12 | 25377494 |
13 | 1518715c |
14 | b89902c |
15 | 7a354cd |
hex | 5371cf0 |
87497968 has 20 divisors (see below), whose sum is σ = 169927120. Its totient is φ = 43645824.
The previous prime is 87497953. The next prime is 87497981. The reversal of 87497968 is 86979478.
It is a happy number.
It is a congruent number.
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, 796 + ... + 13252.
It is an arithmetic number, because the mean of its divisors is an integer number (8496356).
Almost surely, 287497968 is an apocalyptic number.
It is an amenable number.
87497968 is a deficient number, since it is larger than the sum of its proper divisors (82429152).
87497968 is a wasteful number, since it uses less digits than its factorization.
87497968 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12904 (or 12898 counting only the distinct ones).
The product of its digits is 6096384, while the sum is 58.
The square root of 87497968 is about 9354.0348513355. The cubic root of 87497968 is about 443.9485642334.
The spelling of 87497968 in words is "eighty-seven million, four hundred ninety-seven thousand, nine hundred sixty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •