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13349892 = 2233313361
BaseRepresentation
bin110010111011…
…010000000100
3221010020121110
4302323100010
511404144032
61154045020
7221320653
oct62732004
927106543
1013349892
117598a76
124579770
1329c555a
141ab719a
15128a7cc
hexcbb404

13349892 has 24 divisors (see below), whose sum is σ = 31253152. Its totient is φ = 4435200.

The previous prime is 13349857. The next prime is 13349893. The reversal of 13349892 is 29894331.

It is a self number, because there is not a number n which added to its sum of digits gives 13349892.

It is not an unprimeable number, because it can be changed into a prime (13349893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2292 + ... + 5652.

Almost surely, 213349892 is an apocalyptic number.

13349892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13349892 is an abundant number, since it is smaller than the sum of its proper divisors (17903260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13349892 is a wasteful number, since it uses less digits than its factorization.

13349892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3699 (or 3697 counting only the distinct ones).

The product of its digits is 46656, while the sum is 39.

The square root of 13349892 is about 3653.7504019842. The cubic root of 13349892 is about 237.2243420424.

It can be divided in two parts, 13349 and 892, that added together give a palindrome (14241).

The spelling of 13349892 in words is "thirteen million, three hundred forty-nine thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 12 331 662 993 1324 1986 3361 3972 6722 10083 13444 20166 40332 1112491 2224982 3337473 4449964 6674946 13349892