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50065957 is a prime number
BaseRepresentation
bin1011111011111…
…1001000100101
310111012121120201
42332333020211
5100304102312
64545030501
71145360614
oct276771045
9114177521
1050065957
1126296327
1214925431
13a4ac436
14691387b
1545de557
hex2fbf225

50065957 has 2 divisors, whose sum is σ = 50065958. Its totient is φ = 50065956.

The previous prime is 50065943. The next prime is 50065979. The reversal of 50065957 is 75956005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38328481 + 11737476 = 6191^2 + 3426^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-50065957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50065157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25032978 + 25032979.

It is an arithmetic number, because the mean of its divisors is an integer number (25032979).

Almost surely, 250065957 is an apocalyptic number.

It is an amenable number.

50065957 is a deficient number, since it is larger than the sum of its proper divisors (1).

50065957 is an equidigital number, since it uses as much as digits as its factorization.

50065957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47250, while the sum is 37.

The square root of 50065957 is about 7075.7301390033. The cubic root of 50065957 is about 368.5650704633.

The spelling of 50065957 in words is "fifty million, sixty-five thousand, nine hundred fifty-seven".