Base | Representation |
---|---|
bin | 1100101010000… |
… | …0100100010000 |
3 | 10200220001221221 |
4 | 3022200210100 |
5 | 102042231410 |
6 | 5133454424 |
7 | 1213141036 |
oct | 312404420 |
9 | 120801857 |
10 | 53086480 |
11 | 27a69727 |
12 | 15941414 |
13 | acc9225 |
14 | 709c556 |
15 | 49d94da |
hex | 32a0910 |
53086480 has 20 divisors (see below), whose sum is σ = 123426252. Its totient is φ = 21234560.
The previous prime is 53086471. The next prime is 53086493. The reversal of 53086480 is 8468035.
It can be written as a sum of positive squares in 2 ways, for example, as 10471696 + 42614784 = 3236^2 + 6528^2 .
It is a tau number, because it is divible by the number of its divisors (20).
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, 331711 + ... + 331870.
Almost surely, 253086480 is an apocalyptic number.
It is an amenable number.
53086480 is an abundant number, since it is smaller than the sum of its proper divisors (70339772).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53086480 is a wasteful number, since it uses less digits than its factorization.
53086480 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 663594 (or 663588 counting only the distinct ones).
The product of its (nonzero) digits is 23040, while the sum is 34.
The square root of 53086480 is about 7286.0469391845. The cubic root of 53086480 is about 375.8327685478.
The spelling of 53086480 in words is "fifty-three million, eighty-six thousand, four hundred eighty".
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