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15164 = 2217223
BaseRepresentation
bin11101100111100
3202210122
43230330
5441124
6154112
762132
oct35474
922718
1015164
1110436
128938
136b96
145752
15475e
hex3b3c

15164 has 12 divisors (see below), whose sum is σ = 28224. Its totient is φ = 7104.

The previous prime is 15161. The next prime is 15173. The reversal of 15164 is 46151.

It is a happy number.

It is a hoax number, since the sum of its digits (17) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15161) 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, 44 + ... + 179.

It is an arithmetic number, because the mean of its divisors is an integer number (2352).

215164 is an apocalyptic number.

It is an amenable number.

15164 is a deficient number, since it is larger than the sum of its proper divisors (13060).

15164 is a wasteful number, since it uses less digits than its factorization.

15164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244 (or 242 counting only the distinct ones).

The product of its digits is 120, while the sum is 17.

The square root of 15164 is about 123.1421942309. The cubic root of 15164 is about 24.7516748858.

The spelling of 15164 in words is "fifteen thousand, one hundred sixty-four".

Divisors: 1 2 4 17 34 68 223 446 892 3791 7582 15164