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13799413 = 30114583
BaseRepresentation
bin110100101000…
…111111110101
3221222002020101
4310220333311
512013040123
61211434101
7225202345
oct64507765
927862211
1013799413
117875781
124755931
132b22044
141b92d25
151328aad
hexd28ff5

13799413 has 4 divisors (see below), whose sum is σ = 13807008. Its totient is φ = 13791820.

The previous prime is 13799399. The next prime is 13799459. The reversal of 13799413 is 31499731.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 13799413 - 29 = 13798901 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 (13799713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 720 + ... + 5302.

It is an arithmetic number, because the mean of its divisors is an integer number (3451752).

Almost surely, 213799413 is an apocalyptic number.

It is an amenable number.

13799413 is a deficient number, since it is larger than the sum of its proper divisors (7595).

13799413 is an equidigital number, since it uses as much as digits as its factorization.

13799413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7594.

The product of its digits is 20412, while the sum is 37.

The square root of 13799413 is about 3714.7561158170. The cubic root of 13799413 is about 239.8576296816.

The spelling of 13799413 in words is "thirteen million, seven hundred ninety-nine thousand, four hundred thirteen".

Divisors: 1 3011 4583 13799413