Base | Representation |
---|---|
bin | 1100101000000… |
… | …0100100100111 |
3 | 10200122102012021 |
4 | 3022000210213 |
5 | 102024033211 |
6 | 5131004011 |
7 | 1212054004 |
oct | 312004447 |
9 | 120572167 |
10 | 52955431 |
11 | 2798a221 |
12 | 15899607 |
13 | ac81699 |
14 | 70668ab |
15 | 49b0771 |
hex | 3280927 |
52955431 has 2 divisors, whose sum is σ = 52955432. Its totient is φ = 52955430.
The previous prime is 52955429. The next prime is 52955437. The reversal of 52955431 is 13455925.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 52955431 - 21 = 52955429 is a prime.
It is a super-2 number, since 2×529554312 = 5608555344791522, which contains 22 as substring.
Together with 52955429, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (52955437) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26477715 + 26477716.
It is an arithmetic number, because the mean of its divisors is an integer number (26477716).
Almost surely, 252955431 is an apocalyptic number.
52955431 is a deficient number, since it is larger than the sum of its proper divisors (1).
52955431 is an equidigital number, since it uses as much as digits as its factorization.
52955431 is an evil number, because the sum of its binary digits is even.
The product of its digits is 27000, while the sum is 34.
The square root of 52955431 is about 7277.0482340026. The cubic root of 52955431 is about 375.5232541333.
The spelling of 52955431 in words is "fifty-two million, nine hundred fifty-five thousand, four hundred thirty-one".
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