Search a number
-
+
23160492 = 223471483
BaseRepresentation
bin101100001011…
…0011010101100
31121120200020000
41120112122230
521412113432
62144224300
7400601205
oct130263254
947520200
1023160492
1112089903
12790b090
134a4bb44
14310c5ac
15207757c
hex16166ac

23160492 has 30 divisors (see below), whose sum is σ = 60546948. Its totient is φ = 7720056.

The previous prime is 23160479. The next prime is 23160497. The reversal of 23160492 is 29406132.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (23160497) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 35418 + ... + 36065.

Almost surely, 223160492 is an apocalyptic number.

It is an amenable number.

23160492 is an abundant number, since it is smaller than the sum of its proper divisors (37386456).

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

23160492 is a wasteful number, since it uses less digits than its factorization.

23160492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71499 (or 71488 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 23160492 is about 4812.5348829905. The cubic root of 23160492 is about 285.0466405662.

The spelling of 23160492 in words is "twenty-three million, one hundred sixty thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 71483 142966 214449 285932 428898 643347 857796 1286694 1930041 2573388 3860082 5790123 7720164 11580246 23160492