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50980895 = 5719312473
BaseRepresentation
bin1100001001111…
…0100000011111
310112221002122022
43002132200133
5101022342040
65020410355
71156221230
oct302364037
9115832568
1050980895
1126860779
12150a69bb
13a73ca14
146ab1087
1547206b5
hex309e81f

50980895 has 32 divisors (see below), whose sum is σ = 76001280. Its totient is φ = 32037120.

The previous prime is 50980879. The next prime is 50980913. The reversal of 50980895 is 59808905.

50980895 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50980895 - 24 = 50980879 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19379 + ... + 21851.

It is an arithmetic number, because the mean of its divisors is an integer number (2375040).

Almost surely, 250980895 is an apocalyptic number.

50980895 is a deficient number, since it is larger than the sum of its proper divisors (25020385).

50980895 is a wasteful number, since it uses less digits than its factorization.

50980895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2535.

The product of its (nonzero) digits is 129600, while the sum is 44.

The square root of 50980895 is about 7140.0906856986. The cubic root of 50980895 is about 370.7966642472.

The spelling of 50980895 in words is "fifty million, nine hundred eighty thousand, eight hundred ninety-five".

Divisors: 1 5 7 19 31 35 95 133 155 217 589 665 1085 2473 2945 4123 12365 17311 20615 46987 76663 86555 234935 328909 383315 536641 1456597 1644545 2683205 7282985 10196179 50980895