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13074430 = 251677829
BaseRepresentation
bin110001110111…
…111111111110
3220121020202011
4301313333332
511321340210
61144121434
7216062605
oct61677776
926536664
1013074430
117420016
12446627a
13292a065
141a44a3c
151233d8a
hexc77ffe

13074430 has 16 divisors (see below), whose sum is σ = 23677920. Its totient is φ = 5197792.

The previous prime is 13074427. The next prime is 13074433. The reversal of 13074430 is 3447031.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13074427) and next prime (13074433).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13074433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2245 + ... + 5584.

It is an arithmetic number, because the mean of its divisors is an integer number (1479870).

Almost surely, 213074430 is an apocalyptic number.

13074430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13074430 is a deficient number, since it is larger than the sum of its proper divisors (10603490).

13074430 is a wasteful number, since it uses less digits than its factorization.

13074430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8003.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 13074430 is about 3615.8581277478. The cubic root of 13074430 is about 235.5813582582.

The spelling of 13074430 in words is "thirteen million, seventy-four thousand, four hundred thirty".

Divisors: 1 2 5 10 167 334 835 1670 7829 15658 39145 78290 1307443 2614886 6537215 13074430