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13093907 = 192712543
BaseRepresentation
bin110001111100…
…110000010011
3220122020110112
4301330300103
511323001112
61144351535
7216203441
oct61746023
926566415
1013093907
117433712
1244755ab
132935b98
141a4bb91
151239a22
hexc7cc13

13093907 has 8 divisors (see below), whose sum is σ = 13839360. Its totient is φ = 12354120.

The previous prime is 13093879. The next prime is 13093919. The reversal of 13093907 is 70939031.

It is a happy number.

13093907 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13093907 - 28 = 13093651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13090907) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3878 + ... + 6420.

It is an arithmetic number, because the mean of its divisors is an integer number (1729920).

Almost surely, 213093907 is an apocalyptic number.

13093907 is a deficient number, since it is larger than the sum of its proper divisors (745453).

13093907 is a wasteful number, since it uses less digits than its factorization.

13093907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2833.

The product of its (nonzero) digits is 5103, while the sum is 32.

The square root of 13093907 is about 3618.5504003675. The cubic root of 13093907 is about 235.6982821965.

The spelling of 13093907 in words is "thirteen million, ninety-three thousand, nine hundred seven".

Divisors: 1 19 271 2543 5149 48317 689153 13093907