Search a number
-
+
12799492 = 223678719
BaseRepresentation
bin110000110100…
…111000000100
3220002021121021
4300310320010
511234040432
61134200524
7213536206
oct60647004
926067537
1012799492
1172524a2
124353144
132861b84
1419b2776
1511cc697
hexc34e04

12799492 has 12 divisors (see below), whose sum is σ = 22462720. Its totient is φ = 6381576.

The previous prime is 12799459. The next prime is 12799517. The reversal of 12799492 is 29499721.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

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, 2892 + ... + 5827.

Almost surely, 212799492 is an apocalyptic number.

It is an amenable number.

12799492 is a deficient number, since it is larger than the sum of its proper divisors (9663228).

12799492 is a wasteful number, since it uses less digits than its factorization.

12799492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9090 (or 9088 counting only the distinct ones).

The product of its digits is 81648, while the sum is 43.

The square root of 12799492 is about 3577.6377681370. The cubic root of 12799492 is about 233.9183244306.

The spelling of 12799492 in words is "twelve million, seven hundred ninety-nine thousand, four hundred ninety-two".

Divisors: 1 2 4 367 734 1468 8719 17438 34876 3199873 6399746 12799492