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50572693 is a prime number
BaseRepresentation
bin1100000011101…
…0110110010101
310112011100200201
43000322312111
5100421311233
65003540501
71152601153
oct300726625
9115140621
1050572693
1126602016
1214b2a731
13a628c92
146a063d3
15468e77d
hex303ad95

50572693 has 2 divisors, whose sum is σ = 50572694. Its totient is φ = 50572692.

The previous prime is 50572651. The next prime is 50572727. The reversal of 50572693 is 39627505.

50572693 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41190724 + 9381969 = 6418^2 + 3063^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-50572693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50572633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25286346 + 25286347.

It is an arithmetic number, because the mean of its divisors is an integer number (25286347).

Almost surely, 250572693 is an apocalyptic number.

It is an amenable number.

50572693 is a deficient number, since it is larger than the sum of its proper divisors (1).

50572693 is an equidigital number, since it uses as much as digits as its factorization.

50572693 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56700, while the sum is 37.

The square root of 50572693 is about 7111.4480241369. The cubic root of 50572693 is about 369.8043596837.

It can be divided in two parts, 5057 and 2693, that added together give a triangular number (7750 = T124).

The spelling of 50572693 in words is "fifty million, five hundred seventy-two thousand, six hundred ninety-three".