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50862972 = 22320292089
BaseRepresentation
bin1100001000000…
…1101101111100
310112201002212210
43002001231330
5101010103342
65014100420
71155220356
oct302015574
9115632783
1050862972
1126790116
121504a710
13a6cb144
146a800d6
1546ea79c
hex3081b7c

50862972 has 24 divisors (see below), whose sum is σ = 118795600. Its totient is φ = 16937856.

The previous prime is 50862953. The next prime is 50862989. The reversal of 50862972 is 27926805.

It is a happy number.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 50862972.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23304 + ... + 25392.

Almost surely, 250862972 is an apocalyptic number.

It is an amenable number.

50862972 is an abundant number, since it is smaller than the sum of its proper divisors (67932628).

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

50862972 is a wasteful number, since it uses less digits than its factorization.

50862972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4125 (or 4123 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 50862972 is about 7131.8280966383. The cubic root of 50862972 is about 370.5105491450.

The spelling of 50862972 in words is "fifty million, eight hundred sixty-two thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 12 2029 2089 4058 4178 6087 6267 8116 8356 12174 12534 24348 25068 4238581 8477162 12715743 16954324 25431486 50862972