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50347961 is a prime number
BaseRepresentation
bin1100000000001…
…1111110111001
310111201221102022
43000003332321
5100342113321
64555044225
71150644026
oct300037671
9114657368
1050347961
1126469194
1214a40675
13a57a8c1
14698854d
154647dab
hex3003fb9

50347961 has 2 divisors, whose sum is σ = 50347962. Its totient is φ = 50347960.

The previous prime is 50347939. The next prime is 50347981. The reversal of 50347961 is 16974305.

50347961 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., 49266361 + 1081600 = 7019^2 + 1040^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-50347961 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (50347901) 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, 25173980 + 25173981.

It is an arithmetic number, because the mean of its divisors is an integer number (25173981).

Almost surely, 250347961 is an apocalyptic number.

It is an amenable number.

50347961 is a deficient number, since it is larger than the sum of its proper divisors (1).

50347961 is an equidigital number, since it uses as much as digits as its factorization.

50347961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 50347961 is about 7095.6297113082. The cubic root of 50347961 is about 369.2557745674.

The spelling of 50347961 in words is "fifty million, three hundred forty-seven thousand, nine hundred sixty-one".