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52231937 is a prime number
BaseRepresentation
bin1100011100111…
…1111100000001
310122021122202012
43013033330001
5101332410222
65103302305
71202651462
oct307177401
9118248665
1052231937
112753569a
12155aa995
13aa8a294
146d18d69
1548bb1e2
hex31cff01

52231937 has 2 divisors, whose sum is σ = 52231938. Its totient is φ = 52231936.

The previous prime is 52231913. The next prime is 52231979. The reversal of 52231937 is 73913225.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27867841 + 24364096 = 5279^2 + 4936^2 .

It is a cyclic number.

It is not a de Polignac number, because 52231937 - 212 = 52227841 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52239937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26115968 + 26115969.

It is an arithmetic number, because the mean of its divisors is an integer number (26115969).

Almost surely, 252231937 is an apocalyptic number.

It is an amenable number.

52231937 is a deficient number, since it is larger than the sum of its proper divisors (1).

52231937 is an equidigital number, since it uses as much as digits as its factorization.

52231937 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11340, while the sum is 32.

The square root of 52231937 is about 7227.1665955615. The cubic root of 52231937 is about 373.8052333147.

The spelling of 52231937 in words is "fifty-two million, two hundred thirty-one thousand, nine hundred thirty-seven".