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50890884 = 22311385537
BaseRepresentation
bin1100001000100…
…0100010000100
310112202112011120
43002020202010
5101012002014
65014433540
71155364632
oct302104204
9115675146
1050890884
11267aa090
12150628b0
13a70aa65
146a8a352
154703ba9
hex3088884

50890884 has 24 divisors (see below), whose sum is σ = 129540768. Its totient is φ = 15421440.

The previous prime is 50890849. The next prime is 50890907. The reversal of 50890884 is 48809805.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192637 + ... + 192900.

It is an arithmetic number, because the mean of its divisors is an integer number (5397532).

Almost surely, 250890884 is an apocalyptic number.

It is an amenable number.

50890884 is an abundant number, since it is smaller than the sum of its proper divisors (78649884).

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

50890884 is a wasteful number, since it uses less digits than its factorization.

50890884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385555 (or 385553 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 42.

The square root of 50890884 is about 7133.7846897702. The cubic root of 50890884 is about 370.5783115983.

The spelling of 50890884 in words is "fifty million, eight hundred ninety thousand, eight hundred eighty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 385537 771074 1156611 1542148 2313222 4240907 4626444 8481814 12722721 16963628 25445442 50890884