Search a number
-
+
12804696 = 233359281
BaseRepresentation
bin110000110110…
…001001011000
3220002112202000
4300312021120
511234222241
61134241000
7213560322
oct60661130
926075660
1012804696
1172563a3
124356160
132864358
1419b4612
1511cdeb6
hexc36258

12804696 has 32 divisors (see below), whose sum is σ = 35569200. Its totient is φ = 4268160.

The previous prime is 12804667. The next prime is 12804703. The reversal of 12804696 is 69640821.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 12804696.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29425 + ... + 29856.

Almost surely, 212804696 is an apocalyptic number.

It is an amenable number.

12804696 is an abundant number, since it is smaller than the sum of its proper divisors (22764504).

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

12804696 is a wasteful number, since it uses less digits than its factorization.

12804696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59296 (or 59286 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 12804696 is about 3578.3649897684. The cubic root of 12804696 is about 233.9500221996.

The spelling of 12804696 in words is "twelve million, eight hundred four thousand, six hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 59281 118562 177843 237124 355686 474248 533529 711372 1067058 1422744 1600587 2134116 3201174 4268232 6402348 12804696