Search a number
-
+
12968758 = 2112832083
BaseRepresentation
bin110001011110…
…001100110110
3220101212210101
4301132030312
511310000013
61141544314
7215142535
oct61361466
926355711
1012968758
117358690
12441509a
1328c0c2a
141a1831c
1512128dd
hexc5e336

12968758 has 16 divisors (see below), whose sum is σ = 21306816. Its totient is φ = 5871240.

The previous prime is 12968749. The next prime is 12968777. The reversal of 12968758 is 85786921.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5185 + ... + 7267.

It is an arithmetic number, because the mean of its divisors is an integer number (1331676).

Almost surely, 212968758 is an apocalyptic number.

12968758 is a deficient number, since it is larger than the sum of its proper divisors (8338058).

12968758 is a wasteful number, since it uses less digits than its factorization.

12968758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2379.

The product of its digits is 241920, while the sum is 46.

The square root of 12968758 is about 3601.2161834580. The cubic root of 12968758 is about 234.9449576838.

The spelling of 12968758 in words is "twelve million, nine hundred sixty-eight thousand, seven hundred fifty-eight".

Divisors: 1 2 11 22 283 566 2083 3113 4166 6226 22913 45826 589489 1178978 6484379 12968758