Base | Representation |
---|---|
bin | 1100011110001… |
… | …1010111100101 |
3 | 10122102200220220 |
4 | 3013203113211 |
5 | 101342432100 |
6 | 5105114553 |
7 | 1203432510 |
oct | 307432745 |
9 | 118380826 |
10 | 52311525 |
11 | 2758a472 |
12 | 15628a59 |
13 | aab7586 |
14 | 6d39d77 |
15 | 48d4aa0 |
hex | 31e35e5 |
52311525 has 48 divisors (see below), whose sum is σ = 101553024. Its totient is φ = 23258880.
The previous prime is 52311481. The next prime is 52311527. The reversal of 52311525 is 52511325.
It is a happy number.
It is not a de Polignac number, because 52311525 - 26 = 52311461 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 52311495 and 52311504.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52311527) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18079 + ... + 20771.
It is an arithmetic number, because the mean of its divisors is an integer number (2115688).
Almost surely, 252311525 is an apocalyptic number.
It is an amenable number.
52311525 is a deficient number, since it is larger than the sum of its proper divisors (49241499).
52311525 is a wasteful number, since it uses less digits than its factorization.
52311525 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2750 (or 2745 counting only the distinct ones).
The product of its digits is 1500, while the sum is 24.
The square root of 52311525 is about 7232.6706685705. The cubic root of 52311525 is about 373.9949978837.
The spelling of 52311525 in words is "fifty-two million, three hundred eleven thousand, five hundred twenty-five".
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