Base | Representation |
---|---|
bin | 1100110111010… |
… | …1111101110101 |
3 | 10202112110222110 |
4 | 3031311331311 |
5 | 102303214230 |
6 | 5204321233 |
7 | 1223441301 |
oct | 315657565 |
9 | 122473873 |
10 | 53960565 |
11 | 2850640a |
12 | 160a3219 |
13 | b244039 |
14 | 7248d01 |
15 | 4b0d4b0 |
hex | 3375f75 |
53960565 has 16 divisors (see below), whose sum is σ = 86561856. Its totient is φ = 28704000.
The previous prime is 53960549. The next prime is 53960579. The reversal of 53960565 is 56506935.
It is not a de Polignac number, because 53960565 - 24 = 53960549 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1530 + ... + 10500.
It is an arithmetic number, because the mean of its divisors is an integer number (5410116).
Almost surely, 253960565 is an apocalyptic number.
It is an amenable number.
53960565 is a deficient number, since it is larger than the sum of its proper divisors (32601291).
53960565 is a wasteful number, since it uses less digits than its factorization.
53960565 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9380.
The product of its (nonzero) digits is 121500, while the sum is 39.
The square root of 53960565 is about 7345.7855264090. The cubic root of 53960565 is about 377.8842833275.
The spelling of 53960565 in words is "fifty-three million, nine hundred sixty thousand, five hundred sixty-five".
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