Search a number
-
+
10931268 = 223910939
BaseRepresentation
bin101001101100…
…110001000100
3202120100212210
4221230301010
510244300033
61030143420
7161625405
oct51546104
922510783
1010931268
116196907
1237b1b70
13235970a
1416479ac
15e5dd63
hexa6cc44

10931268 has 12 divisors (see below), whose sum is σ = 25506320. Its totient is φ = 3643752.

The previous prime is 10931267. The next prime is 10931273. The reversal of 10931268 is 86213901.

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

It is not an unprimeable number, because it can be changed into a prime (10931267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 455458 + ... + 455481.

Almost surely, 210931268 is an apocalyptic number.

It is an amenable number.

10931268 is an abundant number, since it is smaller than the sum of its proper divisors (14575052).

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

10931268 is a wasteful number, since it uses less digits than its factorization.

10931268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910946 (or 910944 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 10931268 is about 3306.2468147433. The cubic root of 10931268 is about 221.9338330526.

The spelling of 10931268 in words is "ten million, nine hundred thirty-one thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 12 910939 1821878 2732817 3643756 5465634 10931268