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3113497 is a prime number
BaseRepresentation
bin1011111000001000011001
312212011220201
423320020121
51244112442
6150422201
735315152
oct13701031
95764821
103113497
111837242
121061961
1385020a
145b0929
154177b7
hex2f8219

3113497 has 2 divisors, whose sum is σ = 3113498. Its totient is φ = 3113496.

The previous prime is 3113483. The next prime is 3113521. The reversal of 3113497 is 7943113.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2859481 + 254016 = 1691^2 + 504^2 .

It is an emirp because it is prime and its reverse (7943113) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3113497 - 215 = 3080729 is a prime.

3113497 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (3113437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1556748 + 1556749.

It is an arithmetic number, because the mean of its divisors is an integer number (1556749).

Almost surely, 23113497 is an apocalyptic number.

It is an amenable number.

3113497 is a deficient number, since it is larger than the sum of its proper divisors (1).

3113497 is an equidigital number, since it uses as much as digits as its factorization.

3113497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2268, while the sum is 28.

The square root of 3113497 is about 1764.5104136842. The cubic root of 3113497 is about 146.0212798156.

The spelling of 3113497 in words is "three million, one hundred thirteen thousand, four hundred ninety-seven".