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13094979 = 329150517
BaseRepresentation
bin110001111101…
…000001000011
3220122021221020
4301331001003
511323014404
61144400523
7216206532
oct61750103
926567836
1013094979
1174344a7
124476143
132936511
141a4c319
151239ed9
hexc7d043

13094979 has 8 divisors (see below), whose sum is σ = 18062160. Its totient is φ = 8428896.

The previous prime is 13094969. The next prime is 13095001. The reversal of 13094979 is 97949031.

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

It is not a de Polignac number, because 13094979 - 28 = 13094723 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13094979.

It is not an unprimeable number, because it can be changed into a prime (13094909) 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, 75172 + ... + 75345.

It is an arithmetic number, because the mean of its divisors is an integer number (2257770).

Almost surely, 213094979 is an apocalyptic number.

13094979 is a deficient number, since it is larger than the sum of its proper divisors (4967181).

13094979 is a wasteful number, since it uses less digits than its factorization.

13094979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150549.

The product of its (nonzero) digits is 61236, while the sum is 42.

The square root of 13094979 is about 3618.6985229499. The cubic root of 13094979 is about 235.7047142381.

The spelling of 13094979 in words is "thirteen million, ninety-four thousand, nine hundred seventy-nine".

Divisors: 1 3 29 87 150517 451551 4364993 13094979