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13008670 = 259713411
BaseRepresentation
bin110001100111…
…111100011110
3220110220112121
4301213330132
511312234140
61142453154
7215400103
oct61477436
926426477
1013008670
117385674
1244341ba
13290614c
141a28aaa
15121e64a
hexc67f1e

13008670 has 16 divisors (see below), whose sum is σ = 23658768. Its totient is φ = 5149440.

The previous prime is 13008659. The next prime is 13008679. The reversal of 13008670 is 7680031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13008679) 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, 5736 + ... + 7675.

It is an arithmetic number, because the mean of its divisors is an integer number (1478673).

Almost surely, 213008670 is an apocalyptic number.

13008670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13008670 is a deficient number, since it is larger than the sum of its proper divisors (10650098).

13008670 is a wasteful number, since it uses less digits than its factorization.

13008670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13515.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 13008670 is about 3606.7533877436. The cubic root of 13008670 is about 235.1857291347.

The spelling of 13008670 in words is "thirteen million, eight thousand, six hundred seventy".

Divisors: 1 2 5 10 97 194 485 970 13411 26822 67055 134110 1300867 2601734 6504335 13008670