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52056192 = 273314373
BaseRepresentation
bin1100011010010…
…1000010000000
310121221201200010
43012211002000
5101311244232
65055424520
71201320216
oct306450200
9117851603
1052056192
1127425651
1215525140
13aa282a6
146cb0cb6
1548840cc
hex31a5080

52056192 has 64 divisors (see below), whose sum is σ = 142767360. Its totient is φ = 16788480.

The previous prime is 52056163. The next prime is 52056197. The reversal of 52056192 is 29165025.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (52056197) 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, 9718 + ... + 14090.

It is an arithmetic number, because the mean of its divisors is an integer number (2230740).

Almost surely, 252056192 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 52056192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71383680).

52056192 is an abundant number, since it is smaller than the sum of its proper divisors (90711168).

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

52056192 is a wasteful number, since it uses less digits than its factorization.

52056192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4421 (or 4409 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 52056192 is about 7214.9977130974. The cubic root of 52056192 is about 373.3855142483.

The spelling of 52056192 in words is "fifty-two million, fifty-six thousand, one hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 16 24 31 32 48 62 64 93 96 124 128 186 192 248 372 384 496 744 992 1488 1984 2976 3968 4373 5952 8746 11904 13119 17492 26238 34984 52476 69968 104952 135563 139936 209904 271126 279872 406689 419808 542252 559744 813378 839616 1084504 1626756 1679232 2169008 3253512 4338016 6507024 8676032 13014048 17352064 26028096 52056192