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50641056 = 2532175837
BaseRepresentation
bin1100000100101…
…1100010100000
310112021211110200
43001023202200
5100431003211
65005225200
71153304364
oct301134240
9115254420
1050641056
1126649414
1214b62200
13a65112b
146a232a4
1546a4b56
hex304b8a0

50641056 has 36 divisors (see below), whose sum is σ = 144011322. Its totient is φ = 16880256.

The previous prime is 50641051. The next prime is 50641093. The reversal of 50641056 is 65014605.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 50637456 + 3600 = 7116^2 + 60^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (50641051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 87631 + ... + 88206.

Almost surely, 250641056 is an apocalyptic number.

It is an amenable number.

50641056 is an abundant number, since it is smaller than the sum of its proper divisors (93370266).

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

50641056 is a wasteful number, since it uses less digits than its factorization.

50641056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175853 (or 175842 counting only the distinct ones).

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

The square root of 50641056 is about 7116.2529466005. The cubic root of 50641056 is about 369.9709156588.

Subtracting from 50641056 its product of nonzero digits (3600), we obtain a square (50637456 = 71162).

The spelling of 50641056 in words is "fifty million, six hundred forty-one thousand, fifty-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 175837 351674 527511 703348 1055022 1406696 1582533 2110044 2813392 3165066 4220088 5626784 6330132 8440176 12660264 16880352 25320528 50641056