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52364291 = 726117519
BaseRepresentation
bin1100011111000…
…0010000000011
310122112101022012
43013300100003
5101401124131
65110203135
71204042400
oct307602003
9118471265
1052364291
1127616081
12156534ab
13ab055b5
146d512a7
1548e552b
hex31f0403

52364291 has 12 divisors (see below), whose sum is σ = 61915680. Its totient is φ = 44145360.

The previous prime is 52364231. The next prime is 52364293. The reversal of 52364291 is 19246325.

It is a happy number.

It is not a de Polignac number, because 52364291 - 218 = 52102147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52364293) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5771 + ... + 11748.

It is an arithmetic number, because the mean of its divisors is an integer number (5159640).

Almost surely, 252364291 is an apocalyptic number.

52364291 is a deficient number, since it is larger than the sum of its proper divisors (9551389).

52364291 is a wasteful number, since it uses less digits than its factorization.

52364291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17594 (or 17587 counting only the distinct ones).

The product of its digits is 12960, while the sum is 32.

The square root of 52364291 is about 7236.3175027081. The cubic root of 52364291 is about 374.1207036980.

The spelling of 52364291 in words is "fifty-two million, three hundred sixty-four thousand, two hundred ninety-one".

Divisors: 1 7 49 61 427 2989 17519 122633 858431 1068659 7480613 52364291