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52179168 = 2531928607
BaseRepresentation
bin1100011100001…
…1000011100000
310122011222100210
43013003003200
5101324213133
65102214120
71202341566
oct307030340
9118158323
1052179168
11274a9a88
1215584340
13aa6c262
146d03a36
1548aa763
hex31c30e0

52179168 has 48 divisors (see below), whose sum is σ = 144184320. Its totient is φ = 16477056.

The previous prime is 52179163. The next prime is 52179181. The reversal of 52179168 is 86197125.

It is a tau number, because it is divible by the number of its divisors (48).

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 (52179163) 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, 12480 + ... + 16127.

It is an arithmetic number, because the mean of its divisors is an integer number (3003840).

Almost surely, 252179168 is an apocalyptic number.

It is an amenable number.

52179168 is an abundant number, since it is smaller than the sum of its proper divisors (92005152).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52179168 is a wasteful number, since it uses less digits than its factorization.

52179168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28639 (or 28631 counting only the distinct ones).

The product of its digits is 30240, while the sum is 39.

The square root of 52179168 is about 7223.5149338809. The cubic root of 52179168 is about 373.6793079649.

The spelling of 52179168 in words is "fifty-two million, one hundred seventy-nine thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 19 24 32 38 48 57 76 96 114 152 228 304 456 608 912 1824 28607 57214 85821 114428 171642 228856 343284 457712 543533 686568 915424 1087066 1373136 1630599 2174132 2746272 3261198 4348264 6522396 8696528 13044792 17393056 26089584 52179168