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13796999 = 30794481
BaseRepresentation
bin110100101000…
…011010000111
3221221221220222
4310220122013
512013000444
61211414555
7225162326
oct64503207
927857828
1013796999
117873987
12475445b
132b20c08
141b920bd
151327eee
hexd28687

13796999 has 4 divisors (see below), whose sum is σ = 13804560. Its totient is φ = 13789440.

The previous prime is 13796977. The next prime is 13797019. The reversal of 13796999 is 99969731.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 99969731 = 682914639.

It is a cyclic number.

It is not a de Polignac number, because 13796999 - 28 = 13796743 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13796999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13796929) 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 3 ways as a sum of consecutive naturals, for example, 839 + ... + 5319.

It is an arithmetic number, because the mean of its divisors is an integer number (3451140).

Almost surely, 213796999 is an apocalyptic number.

13796999 is a deficient number, since it is larger than the sum of its proper divisors (7561).

13796999 is an equidigital number, since it uses as much as digits as its factorization.

13796999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7560.

The product of its digits is 826686, while the sum is 53.

The square root of 13796999 is about 3714.4311812174. The cubic root of 13796999 is about 239.8436423696.

The spelling of 13796999 in words is "thirteen million, seven hundred ninety-six thousand, nine hundred ninety-nine".

Divisors: 1 3079 4481 13796999