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50925879 = 3219728723
BaseRepresentation
bin1100001001000…
…1000100110111
310112211022011200
43002101010313
5101014112004
65015303543
71155601644
oct302210467
9115738150
1050925879
1126823404
121507abb3
13a720974
146a98dcb
15470e239
hex3091137

50925879 has 12 divisors (see below), whose sum is σ = 73935576. Its totient is φ = 33777072.

The previous prime is 50925877. The next prime is 50925893. The reversal of 50925879 is 97852905.

It is a happy number.

It is not a de Polignac number, because 50925879 - 21 = 50925877 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50925877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12589 + ... + 16134.

It is an arithmetic number, because the mean of its divisors is an integer number (6161298).

Almost surely, 250925879 is an apocalyptic number.

50925879 is a deficient number, since it is larger than the sum of its proper divisors (23009697).

50925879 is a wasteful number, since it uses less digits than its factorization.

50925879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28926 (or 28923 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 45.

The square root of 50925879 is about 7136.2370336193. The cubic root of 50925879 is about 370.6632345784.

The spelling of 50925879 in words is "fifty million, nine hundred twenty-five thousand, eight hundred seventy-nine".

Divisors: 1 3 9 197 591 1773 28723 86169 258507 5658431 16975293 50925879