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13355412 = 2237158993
BaseRepresentation
bin110010111100…
…100110010100
3221010112011220
4302330212110
511404333122
61154130340
7221343030
oct62744624
927115156
1013355412
1175a2134
1245809b0
1329c7c15
141ab91c0
15128c25c
hexcbc994

13355412 has 24 divisors (see below), whose sum is σ = 35614656. Its totient is φ = 3815808.

The previous prime is 13355411. The next prime is 13355437. The reversal of 13355412 is 21455331.

13355412 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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13355411) 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, 79413 + ... + 79580.

It is an arithmetic number, because the mean of its divisors is an integer number (1483944).

Almost surely, 213355412 is an apocalyptic number.

13355412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13355412 is an abundant number, since it is smaller than the sum of its proper divisors (22259244).

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

13355412 is a wasteful number, since it uses less digits than its factorization.

13355412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159007 (or 159005 counting only the distinct ones).

The product of its digits is 1800, while the sum is 24.

The square root of 13355412 is about 3654.5057121313. The cubic root of 13355412 is about 237.2570338905.

The spelling of 13355412 in words is "thirteen million, three hundred fifty-five thousand, four hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 158993 317986 476979 635972 953958 1112951 1907916 2225902 3338853 4451804 6677706 13355412