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50372872 = 2311572419
BaseRepresentation
bin1100000000101…
…0000100001000
310111210012120221
43000022010020
5100343412442
64555355424
71151106454
oct300120410
9114705527
1050372872
1126485980
1214a52b74
13a589044
146993664
154650467
hex300a108

50372872 has 16 divisors (see below), whose sum is σ = 103035600. Its totient is φ = 22896720.

The previous prime is 50372851. The next prime is 50372879. The reversal of 50372872 is 27827305.

It is not an unprimeable number, because it can be changed into a prime (50372879) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 286122 + ... + 286297.

It is an arithmetic number, because the mean of its divisors is an integer number (6439725).

Almost surely, 250372872 is an apocalyptic number.

It is an amenable number.

50372872 is an abundant number, since it is smaller than the sum of its proper divisors (52662728).

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

50372872 is a wasteful number, since it uses less digits than its factorization.

50372872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572436 (or 572432 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 50372872 is about 7097.3848704998. The cubic root of 50372872 is about 369.3166642490.

The spelling of 50372872 in words is "fifty million, three hundred seventy-two thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 11 22 44 88 572419 1144838 2289676 4579352 6296609 12593218 25186436 50372872