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50881065 = 353392071
BaseRepresentation
bin1100001000011…
…0001000101001
310112202000200220
43002012020221
5101011143230
65014320253
71155324204
oct302061051
9115660626
1050881065
11267a2774
1215059089
13a706451
146a8693b
154700d10
hex3086229

50881065 has 8 divisors (see below), whose sum is σ = 81409728. Its totient is φ = 27136560.

The previous prime is 50881057. The next prime is 50881079. The reversal of 50881065 is 56018805.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50881065 - 23 = 50881057 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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, 1696021 + ... + 1696050.

It is an arithmetic number, because the mean of its divisors is an integer number (10176216).

Almost surely, 250881065 is an apocalyptic number.

It is an amenable number.

50881065 is a deficient number, since it is larger than the sum of its proper divisors (30528663).

50881065 is a wasteful number, since it uses less digits than its factorization.

50881065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3392079.

The product of its (nonzero) digits is 9600, while the sum is 33.

The square root of 50881065 is about 7133.0964524532. The cubic root of 50881065 is about 370.5544766649.

The spelling of 50881065 in words is "fifty million, eight hundred eighty-one thousand, sixty-five".

Divisors: 1 3 5 15 3392071 10176213 16960355 50881065