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52364831 = 41231151
BaseRepresentation
bin1100011111000…
…0011000011111
310122112102001012
43013300120133
5101401133311
65110205435
71204044101
oct307603037
9118472035
1052364831
1127616522
121565387b
13ab0590c
146d51571
1548e578b
hex31f061f

52364831 has 6 divisors (see below), whose sum is σ = 53674896. Its totient is φ = 51086000.

The previous prime is 52364827. The next prime is 52364861. The reversal of 52364831 is 13846325.

It is not a de Polignac number, because 52364831 - 22 = 52364827 is a prime.

It is a super-2 number, since 2×523648312 = 5484151051317122, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52364821) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13895 + ... + 17256.

It is an arithmetic number, because the mean of its divisors is an integer number (8945816).

Almost surely, 252364831 is an apocalyptic number.

52364831 is a deficient number, since it is larger than the sum of its proper divisors (1310065).

52364831 is an equidigital number, since it uses as much as digits as its factorization.

52364831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31233 (or 31192 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

The square root of 52364831 is about 7236.3548144076. The cubic root of 52364831 is about 374.1219897174.

The spelling of 52364831 in words is "fifty-two million, three hundred sixty-four thousand, eight hundred thirty-one".

Divisors: 1 41 1681 31151 1277191 52364831