Search a number
-
+
12959796 = 2231079983
BaseRepresentation
bin110001011100…
…000000110100
3220101102111110
4301130000310
511304203141
61141435020
7215104443
oct61340064
926342443
1012959796
117351983
12440ba70
1328b9b25
141a14d5a
15120ee16
hexc5c034

12959796 has 12 divisors (see below), whose sum is σ = 30239552. Its totient is φ = 4319928.

The previous prime is 12959777. The next prime is 12959801. The reversal of 12959796 is 69795921.

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

It is a congruent number.

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, 539980 + ... + 540003.

Almost surely, 212959796 is an apocalyptic number.

It is an amenable number.

12959796 is an abundant number, since it is smaller than the sum of its proper divisors (17279756).

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

12959796 is a wasteful number, since it uses less digits than its factorization.

12959796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079990 (or 1079988 counting only the distinct ones).

The product of its digits is 306180, while the sum is 48.

The square root of 12959796 is about 3599.9716665552. The cubic root of 12959796 is about 234.8908260053.

The spelling of 12959796 in words is "twelve million, nine hundred fifty-nine thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 12 1079983 2159966 3239949 4319932 6479898 12959796