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50955944 = 2313489961
BaseRepresentation
bin1100001001100…
…0011010101000
310112212211102012
43002120122220
5101021042234
65020055052
71156055414
oct302303250
9115784365
1050955944
1126843a56
1215094488
13a731560
146aa5d44
1547180ce
hex30986a8

50955944 has 16 divisors (see below), whose sum is σ = 102892020. Its totient is φ = 23518080.

The previous prime is 50955913. The next prime is 50955959. The reversal of 50955944 is 44955905.

It can be written as a sum of positive squares in 2 ways, for example, as 50951044 + 4900 = 7138^2 + 70^2 .

It is a super-2 number, since 2×509559442 = 5193016457862272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244877 + ... + 245084.

Almost surely, 250955944 is an apocalyptic number.

It is an amenable number.

50955944 is an abundant number, since it is smaller than the sum of its proper divisors (51936076).

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

50955944 is a wasteful number, since it uses less digits than its factorization.

50955944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489980 (or 489976 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 41.

The square root of 50955944 is about 7138.3432251469. The cubic root of 50955944 is about 370.7361627769.

The spelling of 50955944 in words is "fifty million, nine hundred fifty-five thousand, nine hundred forty-four".

Divisors: 1 2 4 8 13 26 52 104 489961 979922 1959844 3919688 6369493 12738986 25477972 50955944