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13704068 = 227489431
BaseRepresentation
bin110100010001…
…101110000100
3221210020110002
4310101232010
512002012233
61205420432
7224324360
oct64215604
927706402
1013704068
117810084
12470a718
132aba821
141b6a2a0
15130a6e8
hexd11b84

13704068 has 12 divisors (see below), whose sum is σ = 27408192. Its totient is φ = 5873160.

The previous prime is 13704049. The next prime is 13704083. The reversal of 13704068 is 86040731.

13704068 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 13704068.

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, 244688 + ... + 244743.

It is an arithmetic number, because the mean of its divisors is an integer number (2284016).

Almost surely, 213704068 is an apocalyptic number.

It is an amenable number.

13704068 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13704068 is a wasteful number, since it uses less digits than its factorization.

13704068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489442 (or 489440 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 13704068 is about 3701.9005929387. The cubic root of 13704068 is about 239.3039322327.

Adding to 13704068 its reverse (86040731), we get a palindrome (99744799).

The spelling of 13704068 in words is "thirteen million, seven hundred four thousand, sixty-eight".

Divisors: 1 2 4 7 14 28 489431 978862 1957724 3426017 6852034 13704068