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6140957 is a prime number
BaseRepresentation
bin10111011011010000011101
3102112222210212
4113123100131
53033002312
6335342205
7103124444
oct27332035
912488725
106140957
113514879
122081965
131370204
14b5bd5b
15814822
hex5db41d

6140957 has 2 divisors, whose sum is σ = 6140958. Its totient is φ = 6140956.

The previous prime is 6140947. The next prime is 6140983. The reversal of 6140957 is 7590416.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4618201 + 1522756 = 2149^2 + 1234^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-6140957 is a prime.

It is a super-2 number, since 2×61409572 = 75422705751698, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6140947) 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, 3070478 + 3070479.

It is an arithmetic number, because the mean of its divisors is an integer number (3070479).

Almost surely, 26140957 is an apocalyptic number.

It is an amenable number.

6140957 is a deficient number, since it is larger than the sum of its proper divisors (1).

6140957 is an equidigital number, since it uses as much as digits as its factorization.

6140957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 6140957 is about 2478.0954380330. The cubic root of 6140957 is about 183.1240362679.

The spelling of 6140957 in words is "six million, one hundred forty thousand, nine hundred fifty-seven".