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52364813 = 238272753
BaseRepresentation
bin1100011111000…
…0011000001101
310122112102000112
43013300120031
5101401133223
65110205405
71204044044
oct307603015
9118472015
1052364813
1127616506
1215653865
13ab058c7
146d5155b
1548e5778
hex31f060d

52364813 has 8 divisors (see below), whose sum is σ = 54727488. Its totient is φ = 50009344.

The previous prime is 52364789. The next prime is 52364821. The reversal of 52364813 is 31846325.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52364813 - 210 = 52363789 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52364813.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52364863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17645 + ... + 20397.

It is an arithmetic number, because the mean of its divisors is an integer number (6840936).

Almost surely, 252364813 is an apocalyptic number.

It is an amenable number.

52364813 is a deficient number, since it is larger than the sum of its proper divisors (2362675).

52364813 is a wasteful number, since it uses less digits than its factorization.

52364813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3603.

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

The square root of 52364813 is about 7236.3535706874. The cubic root of 52364813 is about 374.1219468503.

The spelling of 52364813 in words is "fifty-two million, three hundred sixty-four thousand, eight hundred thirteen".

Divisors: 1 23 827 2753 19021 63319 2276731 52364813