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23113164 = 2231926097
BaseRepresentation
bin101100000101…
…0110111001100
31121111021022010
41120022313030
521404110124
62143221220
7400313214
oct130126714
947437263
1023113164
1112057298
1278a7810
134a33439
1430d9244
152068529
hex160adcc

23113164 has 12 divisors (see below), whose sum is σ = 53930744. Its totient is φ = 7704384.

The previous prime is 23113159. The next prime is 23113169. The reversal of 23113164 is 46131132.

It is an interprime number because it is at equal distance from previous prime (23113159) and next prime (23113169).

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

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 23113164.

It is not an unprimeable number, because it can be changed into a prime (23113169) 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, 963037 + ... + 963060.

Almost surely, 223113164 is an apocalyptic number.

It is an amenable number.

23113164 is an abundant number, since it is smaller than the sum of its proper divisors (30817580).

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

23113164 is a wasteful number, since it uses less digits than its factorization.

23113164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1926104 (or 1926102 counting only the distinct ones).

The product of its digits is 432, while the sum is 21.

The square root of 23113164 is about 4807.6152092280. The cubic root of 23113164 is about 284.8523457996.

Adding to 23113164 its reverse (46131132), we get a palindrome (69244296).

The spelling of 23113164 in words is "twenty-three million, one hundred thirteen thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 12 1926097 3852194 5778291 7704388 11556582 23113164