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13672907 is a prime number
BaseRepresentation
bin110100001010…
…000111001011
3221201122200222
4310022013023
512000013112
61205020255
7224134463
oct64120713
927648628
1013672907
117799726
1246b468b
132aa95a1
141b5cba3
151301372
hexd0a1cb

13672907 has 2 divisors, whose sum is σ = 13672908. Its totient is φ = 13672906.

The previous prime is 13672873. The next prime is 13672927. The reversal of 13672907 is 70927631.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13672907 - 26 = 13672843 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13672927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6836453 + 6836454.

It is an arithmetic number, because the mean of its divisors is an integer number (6836454).

Almost surely, 213672907 is an apocalyptic number.

13672907 is a deficient number, since it is larger than the sum of its proper divisors (1).

13672907 is an equidigital number, since it uses as much as digits as its factorization.

13672907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15876, while the sum is 35.

The square root of 13672907 is about 3697.6894136744. The cubic root of 13672907 is about 239.1224141370.

The spelling of 13672907 in words is "thirteen million, six hundred seventy-two thousand, nine hundred seven".