Base | Representation |
---|---|
bin | 1100011011010… |
… | …0100111111000 |
3 | 10122001222021110 |
4 | 3012310213320 |
5 | 101320320211 |
6 | 5101040320 |
7 | 1202004342 |
oct | 306644770 |
9 | 118058243 |
10 | 52120056 |
11 | 2746962a |
12 | 155560a0 |
13 | aa4b391 |
14 | 6cca292 |
15 | 4897ea6 |
hex | 31b49f8 |
52120056 has 32 divisors (see below), whose sum is σ = 131063760. Its totient is φ = 17271552.
The previous prime is 52120031. The next prime is 52120067. The reversal of 52120056 is 65002125.
It is a congruent 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, 2125 + ... + 10428.
Almost surely, 252120056 is an apocalyptic number.
It is an amenable number.
52120056 is an abundant number, since it is smaller than the sum of its proper divisors (78943704).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52120056 is a wasteful number, since it uses less digits than its factorization.
52120056 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12735 (or 12731 counting only the distinct ones).
The product of its (nonzero) digits is 600, while the sum is 21.
The square root of 52120056 is about 7219.4221375398. The cubic root of 52120056 is about 373.5381451304.
The spelling of 52120056 in words is "fifty-two million, one hundred twenty thousand, fifty-six".
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