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52231315 = 572714369
BaseRepresentation
bin1100011100111…
…1110010010011
310122021121220011
43013033302103
5101332400230
65103255351
71202646613
oct307176223
9118247804
1052231315
1127535184
12155aa557
13aa89c06
146d18a43
1548bae2a
hex31cfc93

52231315 has 8 divisors (see below), whose sum is σ = 62768160. Its totient is φ = 41724672.

The previous prime is 52231303. The next prime is 52231357. The reversal of 52231315 is 51313225.

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 52231315 - 225 = 18676883 is a prime.

It is a super-2 number, since 2×522313152 = 5456220533258450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3550 + ... + 10819.

It is an arithmetic number, because the mean of its divisors is an integer number (7846020).

Almost surely, 252231315 is an apocalyptic number.

52231315 is a deficient number, since it is larger than the sum of its proper divisors (10536845).

52231315 is a wasteful number, since it uses less digits than its factorization.

52231315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15101.

The product of its digits is 900, while the sum is 22.

The square root of 52231315 is about 7227.1235633549. The cubic root of 52231315 is about 373.8037494985.

The spelling of 52231315 in words is "fifty-two million, two hundred thirty-one thousand, three hundred fifteen".

Divisors: 1 5 727 3635 14369 71845 10446263 52231315