Base | Representation |
---|---|
bin | 1100101011000… |
… | …1010100100011 |
3 | 10201000120002200 |
4 | 3022301110203 |
5 | 102101430412 |
6 | 5135144243 |
7 | 1213545105 |
oct | 312612443 |
9 | 121016080 |
10 | 53155107 |
11 | 28006245 |
12 | 15975083 |
13 | b021535 |
14 | 70b9575 |
15 | 49ee9dc |
hex | 32b1523 |
53155107 has 24 divisors (see below), whose sum is σ = 82109664. Its totient is φ = 33018624.
The previous prime is 53155097. The next prime is 53155117. The reversal of 53155107 is 70155135.
It is an interprime number because it is at equal distance from previous prime (53155097) and next prime (53155117).
It is not a de Polignac number, because 53155107 - 26 = 53155043 is a prime.
It is not an unprimeable number, because it can be changed into a prime (53155117) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14073 + ... + 17445.
It is an arithmetic number, because the mean of its divisors is an integer number (3421236).
Almost surely, 253155107 is an apocalyptic number.
53155107 is a deficient number, since it is larger than the sum of its proper divisors (28954557).
53155107 is a wasteful number, since it uses less digits than its factorization.
53155107 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3499 (or 3496 counting only the distinct ones).
The product of its (nonzero) digits is 2625, while the sum is 27.
The square root of 53155107 is about 7290.7548991857. The cubic root of 53155107 is about 375.9946501238.
The spelling of 53155107 in words is "fifty-three million, one hundred fifty-five thousand, one hundred seven".
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