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13074679 = 192961389
BaseRepresentation
bin110001111000…
…000011110111
3220121021002101
4301320003313
511321342204
61144122531
7216063412
oct61700367
926537071
1013074679
117420222
124466447
13292a1c7
141a44b79
151233ea4
hexc780f7

13074679 has 16 divisors (see below), whose sum is σ = 14508000. Its totient is φ = 11733120.

The previous prime is 13074673. The next prime is 13074689. The reversal of 13074679 is 97647031.

13074679 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13074679 - 29 = 13074167 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 (13074673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33417 + ... + 33805.

It is an arithmetic number, because the mean of its divisors is an integer number (906750).

Almost surely, 213074679 is an apocalyptic number.

13074679 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

13074679 is a deficient number, since it is larger than the sum of its proper divisors (1433321).

13074679 is a wasteful number, since it uses less digits than its factorization.

13074679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498.

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 13074679 is about 3615.8925592445. The cubic root of 13074679 is about 235.5828537826.

The spelling of 13074679 in words is "thirteen million, seventy-four thousand, six hundred seventy-nine".

Divisors: 1 19 29 61 389 551 1159 1769 7391 11281 23729 33611 214339 450851 688141 13074679