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13357068 = 2231113089
BaseRepresentation
bin110010111101…
…000000001100
3221010121110020
4302331000030
511404411233
61154142140
7221350614
oct62750014
927117406
1013357068
1175a33aa
124581950
1329c88ba
141ab9a44
15128c9b3
hexcbd00c

13357068 has 12 divisors (see below), whose sum is σ = 31166520. Its totient is φ = 4452352.

The previous prime is 13357051. The next prime is 13357073. The reversal of 13357068 is 86075331.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×133570682 = 356822531113248, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 556533 + ... + 556556.

It is an arithmetic number, because the mean of its divisors is an integer number (2597210).

Almost surely, 213357068 is an apocalyptic number.

It is an amenable number.

13357068 is an abundant number, since it is smaller than the sum of its proper divisors (17809452).

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

13357068 is a wasteful number, since it uses less digits than its factorization.

13357068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1113096 (or 1113094 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 13357068 is about 3654.7322747364. The cubic root of 13357068 is about 237.2668396884.

The spelling of 13357068 in words is "thirteen million, three hundred fifty-seven thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 1113089 2226178 3339267 4452356 6678534 13357068