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62974013 is a prime number
BaseRepresentation
bin1111000000111…
…0100000111101
311101111102002212
43300032200331
5112110132023
610125430205
71363161464
oct360164075
9141442085
1062974013
1132602343
121910b365
131007b83b
1485139db
1557dde78
hex3c0e83d

62974013 has 2 divisors, whose sum is σ = 62974014. Its totient is φ = 62974012.

The previous prime is 62974007. The next prime is 62974027. The reversal of 62974013 is 31047926.

62974013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43850884 + 19123129 = 6622^2 + 4373^2 .

It is a cyclic number.

It is not a de Polignac number, because 62974013 - 210 = 62972989 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (62974003) 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, 31487006 + 31487007.

It is an arithmetic number, because the mean of its divisors is an integer number (31487007).

Almost surely, 262974013 is an apocalyptic number.

It is an amenable number.

62974013 is a deficient number, since it is larger than the sum of its proper divisors (1).

62974013 is an equidigital number, since it uses as much as digits as its factorization.

62974013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 62974013 is about 7935.6167372171. The cubic root of 62974013 is about 397.8510022814.

The spelling of 62974013 in words is "sixty-two million, nine hundred seventy-four thousand, thirteen".