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13386413 = 90714759
BaseRepresentation
bin110011000100…
…001010101101
3221012002201002
4303010022231
511411331123
61154530045
7221532305
oct63041255
927162632
1013386413
117613457
124596925
132a09071
141ac6605
151296528
hexcc42ad

13386413 has 4 divisors (see below), whose sum is σ = 13402080. Its totient is φ = 13370748.

The previous prime is 13386409. The next prime is 13386433. The reversal of 13386413 is 31468331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13386413 - 22 = 13386409 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13386433) 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 in 3 ways as a sum of consecutive naturals, for example, 6473 + ... + 8286.

It is an arithmetic number, because the mean of its divisors is an integer number (3350520).

Almost surely, 213386413 is an apocalyptic number.

It is an amenable number.

13386413 is a deficient number, since it is larger than the sum of its proper divisors (15667).

13386413 is an equidigital number, since it uses as much as digits as its factorization.

13386413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15666.

The product of its digits is 5184, while the sum is 29.

The square root of 13386413 is about 3658.7447300953. The cubic root of 13386413 is about 237.4404681815.

The spelling of 13386413 in words is "thirteen million, three hundred eighty-six thousand, four hundred thirteen".

Divisors: 1 907 14759 13386413