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52164315 = 3257165601
BaseRepresentation
bin1100011011111…
…1011011011011
310122011012222200
43012333123123
5101323224230
65102021243
71202250360
oct306773333
9118135880
1052164315
1127499905
1215577823
13aa65578
146cdc467
1548a6160
hex31bf6db

52164315 has 24 divisors (see below), whose sum is σ = 103335648. Its totient is φ = 23846400.

The previous prime is 52164293. The next prime is 52164323. The reversal of 52164315 is 51346125.

52164315 is a `hidden beast` number, since 5 + 2 + 1 + 643 + 15 = 666.

It is not a de Polignac number, because 52164315 - 27 = 52164187 is a prime.

It is a super-2 number, since 2×521643152 = 5442231518838450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82486 + ... + 83115.

It is an arithmetic number, because the mean of its divisors is an integer number (4305652).

Almost surely, 252164315 is an apocalyptic number.

52164315 is a deficient number, since it is larger than the sum of its proper divisors (51171333).

52164315 is a wasteful number, since it uses less digits than its factorization.

52164315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165619 (or 165616 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 52164315 is about 7222.4867601125. The cubic root of 52164315 is about 373.6438481848.

The spelling of 52164315 in words is "fifty-two million, one hundred sixty-four thousand, three hundred fifteen".

Divisors: 1 3 5 7 9 15 21 35 45 63 105 315 165601 496803 828005 1159207 1490409 2484015 3477621 5796035 7452045 10432863 17388105 52164315