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13799241 = 3623823
BaseRepresentation
bin110100101000…
…111101001001
3221222002000000
4310220331021
512013033431
61211433213
7225202011
oct64507511
927862000
1013799241
117875635
124755809
132b21c41
141b92c41
1513289e6
hexd28f49

13799241 has 28 divisors (see below), whose sum is σ = 21615168. Its totient is φ = 8788824.

The previous prime is 13799209. The next prime is 13799249. The reversal of 13799241 is 14299731.

13799241 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13799241 - 25 = 13799209 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 13799196 and 13799205.

It is not an unprimeable number, because it can be changed into a prime (13799249) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 16356 + ... + 17178.

Almost surely, 213799241 is an apocalyptic number.

It is an amenable number.

13799241 is a deficient number, since it is larger than the sum of its proper divisors (7815927).

13799241 is an frugal number, since it uses more digits than its factorization.

13799241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864 (or 849 counting only the distinct ones).

The product of its digits is 13608, while the sum is 36.

The square root of 13799241 is about 3714.7329648307. The cubic root of 13799241 is about 239.8566331251.

The spelling of 13799241 in words is "thirteen million, seven hundred ninety-nine thousand, two hundred forty-one".

Divisors: 1 3 9 23 27 69 81 207 243 621 729 823 1863 2469 5589 7407 16767 18929 22221 56787 66663 170361 199989 511083 599967 1533249 4599747 13799241