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52111368 = 23324791511
BaseRepresentation
bin1100011011001…
…0100000001000
310122001112100200
43012302200020
5101320030433
65100532200
71201640121
oct306624010
9118045320
1052111368
1127463051
1215551060
13aa4743a
146cc7048
154895613
hex31b2808

52111368 has 48 divisors (see below), whose sum is σ = 141523200. Its totient is φ = 17322720.

The previous prime is 52111361. The next prime is 52111379. The reversal of 52111368 is 86311125.

52111368 is a `hidden beast` number, since 521 + 1 + 136 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (52111361) 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, 33733 + ... + 35243.

It is an arithmetic number, because the mean of its divisors is an integer number (2948400).

Almost surely, 252111368 is an apocalyptic number.

It is an amenable number.

52111368 is an abundant number, since it is smaller than the sum of its proper divisors (89411832).

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

52111368 is a wasteful number, since it uses less digits than its factorization.

52111368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2002 (or 1995 counting only the distinct ones).

The product of its digits is 1440, while the sum is 27.

The square root of 52111368 is about 7218.8204022541. The cubic root of 52111368 is about 373.5173886949.

The spelling of 52111368 in words is "fifty-two million, one hundred eleven thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 479 958 1437 1511 1916 2874 3022 3832 4311 4533 5748 6044 8622 9066 11496 12088 13599 17244 18132 27198 34488 36264 54396 108792 723769 1447538 2171307 2895076 4342614 5790152 6513921 8685228 13027842 17370456 26055684 52111368