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12608413 = 311732351
BaseRepresentation
bin110000000110…
…001110011101
3212201120111021
4300012032131
511211432123
61130124141
7212112136
oct60061635
925646437
1012608413
117131984
124280651
1327c5bcc
141962c8d
151190c5d
hexc0639d

12608413 has 8 divisors (see below), whose sum is σ = 13095936. Its totient is φ = 12126000.

The previous prime is 12608383. The next prime is 12608429. The reversal of 12608413 is 31480621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12608413 - 217 = 12477341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12608473) 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 7 ways as a sum of consecutive naturals, for example, 4188 + ... + 6538.

It is an arithmetic number, because the mean of its divisors is an integer number (1636992).

Almost surely, 212608413 is an apocalyptic number.

It is an amenable number.

12608413 is a deficient number, since it is larger than the sum of its proper divisors (487523).

12608413 is a wasteful number, since it uses less digits than its factorization.

12608413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2555.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 12608413 is about 3550.8327192364. The cubic root of 12608413 is about 232.7484560232.

The spelling of 12608413 in words is "twelve million, six hundred eight thousand, four hundred thirteen".

Divisors: 1 31 173 2351 5363 72881 406723 12608413