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52019264 = 2611193889
BaseRepresentation
bin1100011001110…
…0000001000000
310121212212000102
43012130001000
5101304104024
65054541532
71201104443
oct306340100
9117785012
1052019264
11273aa930
12155078a8
13aa1453b
146ca165a
1548781ae
hex319c040

52019264 has 56 divisors (see below), whose sum is σ = 118567200. Its totient is φ = 22394880.

The previous prime is 52019249. The next prime is 52019273. The reversal of 52019264 is 46291025.

It is a happy number.

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, 11432 + ... + 15320.

Almost surely, 252019264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52019264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59283600).

52019264 is an abundant number, since it is smaller than the sum of its proper divisors (66547936).

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

52019264 is a wasteful number, since it uses less digits than its factorization.

52019264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3931 (or 3921 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 52019264 is about 7212.4381453154. The cubic root of 52019264 is about 373.2972017187.

The spelling of 52019264 in words is "fifty-two million, nineteen thousand, two hundred sixty-four".

Divisors: 1 2 4 8 11 16 19 22 32 38 44 64 76 88 152 176 209 304 352 418 608 704 836 1216 1672 3344 3889 6688 7778 13376 15556 31112 42779 62224 73891 85558 124448 147782 171116 248896 295564 342232 591128 684464 812801 1182256 1368928 1625602 2364512 2737856 3251204 4729024 6502408 13004816 26009632 52019264