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13799357 = 11133571
BaseRepresentation
bin110100101000…
…111110111101
3221222002011022
4310220332331
512013034412
61211433525
7225202235
oct64507675
927862138
1013799357
117875730
1247558a5
132b22000
141b92cc5
151328a72
hexd28fbd

13799357 has 16 divisors (see below), whose sum is σ = 16336320. Its totient is φ = 11559600.

The previous prime is 13799351. The next prime is 13799399. The reversal of 13799357 is 75399731.

It is not a de Polignac number, because 13799357 - 26 = 13799293 is a prime.

It is a super-2 number, since 2×137993572 = 380844507226898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13799351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23882 + ... + 24452.

It is an arithmetic number, because the mean of its divisors is an integer number (1021020).

Almost surely, 213799357 is an apocalyptic number.

It is an amenable number.

13799357 is a deficient number, since it is larger than the sum of its proper divisors (2536963).

13799357 is an equidigital number, since it uses as much as digits as its factorization.

13799357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621 (or 595 counting only the distinct ones).

The product of its digits is 178605, while the sum is 44.

The square root of 13799357 is about 3714.7485783024. The cubic root of 13799357 is about 239.8573052223.

The spelling of 13799357 in words is "thirteen million, seven hundred ninety-nine thousand, three hundred fifty-seven".

Divisors: 1 11 13 143 169 571 1859 2197 6281 7423 24167 81653 96499 1061489 1254487 13799357