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13679307 = 333713693
BaseRepresentation
bin110100001011…
…101011001011
3221201222111000
4310023223023
512000214212
61205110043
7224162235
oct64135313
927658430
1013679307
1177a3514
1246b8323
132aac485
141b61255
1513031dc
hexd0bacb

13679307 has 16 divisors (see below), whose sum is σ = 20814880. Its totient is φ = 8872416.

The previous prime is 13679293. The next prime is 13679321. The reversal of 13679307 is 70397631.

It is an interprime number because it is at equal distance from previous prime (13679293) and next prime (13679321).

It is not a de Polignac number, because 13679307 - 27 = 13679179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13679207) 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, 5848 + ... + 7845.

It is an arithmetic number, because the mean of its divisors is an integer number (1300930).

Almost surely, 213679307 is an apocalyptic number.

13679307 is a deficient number, since it is larger than the sum of its proper divisors (7135573).

13679307 is a wasteful number, since it uses less digits than its factorization.

13679307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13739 (or 13733 counting only the distinct ones).

The product of its (nonzero) digits is 23814, while the sum is 36.

The square root of 13679307 is about 3698.5547177242. The cubic root of 13679307 is about 239.1597177071.

The spelling of 13679307 in words is "thirteen million, six hundred seventy-nine thousand, three hundred seven".

Divisors: 1 3 9 27 37 111 333 999 13693 41079 123237 369711 506641 1519923 4559769 13679307