Base | Representation |
---|---|
bin | 1100110110100… |
… | …1100000011010 |
3 | 10202102212222021 |
4 | 3031221200122 |
5 | 102300101110 |
6 | 5203245054 |
7 | 1223136433 |
oct | 315514032 |
9 | 122385867 |
10 | 53909530 |
11 | 28481034 |
12 | 1607978a |
13 | b226a3c |
14 | 723448a |
15 | 4aed2da |
hex | 336981a |
53909530 has 16 divisors (see below), whose sum is σ = 99294624. Its totient is φ = 21062160.
The previous prime is 53909509. The next prime is 53909563. The reversal of 53909530 is 3590935.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62256 + ... + 63115.
It is an arithmetic number, because the mean of its divisors is an integer number (6205914).
Almost surely, 253909530 is an apocalyptic number.
53909530 is a deficient number, since it is larger than the sum of its proper divisors (45385094).
53909530 is a wasteful number, since it uses less digits than its factorization.
53909530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 125421.
The product of its (nonzero) digits is 18225, while the sum is 34.
The square root of 53909530 is about 7342.3109441102. The cubic root of 53909530 is about 377.7651135380.
The spelling of 53909530 in words is "fifty-three million, nine hundred nine thousand, five hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •