Base | Representation |
---|---|
bin | 1101100110110… |
… | …0010000010000 |
3 | 10222101021112112 |
4 | 3121230100100 |
5 | 104102112022 |
6 | 5355044452 |
7 | 1262025446 |
oct | 331542020 |
9 | 128337475 |
10 | 57066512 |
11 | 2a237a08 |
12 | 17140728 |
13 | ba90989 |
14 | 7816b96 |
15 | 50238e2 |
hex | 366c410 |
57066512 has 20 divisors (see below), whose sum is σ = 110684880. Its totient is φ = 28502688.
The previous prime is 57066497. The next prime is 57066523. The reversal of 57066512 is 21566075.
It is a happy number.
It is a super-2 number, since 2×570665122 = 6513173583692288, which contains 22 as substring.
It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its 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, 24803 + ... + 27005.
It is an arithmetic number, because the mean of its divisors is an integer number (5534244).
Almost surely, 257066512 is an apocalyptic number.
It is an amenable number.
57066512 is a deficient number, since it is larger than the sum of its proper divisors (53618368).
57066512 is a wasteful number, since it uses less digits than its factorization.
57066512 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3830 (or 3824 counting only the distinct ones).
The product of its (nonzero) digits is 12600, while the sum is 32.
The square root of 57066512 is about 7554.2380158425. The cubic root of 57066512 is about 384.9997458817. Note that the first 3 decimals are identical.
The spelling of 57066512 in words is "fifty-seven million, sixty-six thousand, five hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •