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50972695 = 528793541
BaseRepresentation
bin1100001001110…
…0100000010111
310112220200101121
43002130200113
5101022111240
65020304411
71156155304
oct302344027
9115820347
1050972695
11268555a4
12150a2107
13a739077
146aac0ab
15471d04a
hex309c817

50972695 has 8 divisors (see below), whose sum is σ = 61205760. Its totient is φ = 40752480.

The previous prime is 50972683. The next prime is 50972699. The reversal of 50972695 is 59627905.

It is a happy number.

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

It is not a de Polignac number, because 50972695 - 27 = 50972567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50972699) 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 7 ways as a sum of consecutive naturals, for example, 12625 + ... + 16165.

It is an arithmetic number, because the mean of its divisors is an integer number (7650720).

Almost surely, 250972695 is an apocalyptic number.

50972695 is a deficient number, since it is larger than the sum of its proper divisors (10233065).

50972695 is a wasteful number, since it uses less digits than its factorization.

50972695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6425.

The product of its (nonzero) digits is 170100, while the sum is 43.

The square root of 50972695 is about 7139.5164402080. The cubic root of 50972695 is about 370.7767829715.

The spelling of 50972695 in words is "fifty million, nine hundred seventy-two thousand, six hundred ninety-five".

Divisors: 1 5 2879 3541 14395 17705 10194539 50972695