Base | Representation |
---|---|
bin | 1100100100111… |
… | …1000010010011 |
3 | 10200021002212110 |
4 | 3021033002103 |
5 | 102001040111 |
6 | 5122400403 |
7 | 1210250316 |
oct | 311170223 |
9 | 120232773 |
10 | 52752531 |
11 | 27860837 |
12 | 15800103 |
13 | ac10220 |
14 | 701297d |
15 | 49705a6 |
hex | 324f093 |
52752531 has 16 divisors (see below), whose sum is σ = 79735040. Its totient is φ = 30754080.
The previous prime is 52752523. The next prime is 52752533. The reversal of 52752531 is 13525725.
It is not a de Polignac number, because 52752531 - 23 = 52752523 is a prime.
It is a super-2 number, since 2×527525312 = 5565659053811922, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (52752533) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34855 + ... + 36336.
It is an arithmetic number, because the mean of its divisors is an integer number (4983440).
Almost surely, 252752531 is an apocalyptic number.
52752531 is a deficient number, since it is larger than the sum of its proper divisors (26982509).
52752531 is a wasteful number, since it uses less digits than its factorization.
52752531 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 71226.
The product of its digits is 10500, while the sum is 30.
The square root of 52752531 is about 7263.0937623027. The cubic root of 52752531 is about 375.0430315064.
The spelling of 52752531 in words is "fifty-two million, seven hundred fifty-two thousand, five hundred thirty-one".
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