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22924 = 2211521
BaseRepresentation
bin101100110001100
31011110001
411212030
51213144
6254044
7123556
oct54614
934401
1022924
1116250
1211324
13a585
1484d6
156bd4
hex598c

22924 has 12 divisors (see below), whose sum is σ = 43848. Its totient is φ = 10400.

The previous prime is 22921. The next prime is 22937. The reversal of 22924 is 42922.

It is a happy number.

It is a plaindrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (22921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217 + ... + 304.

It is an arithmetic number, because the mean of its divisors is an integer number (3654).

222924 is an apocalyptic number.

It is an amenable number.

22924 is a deficient number, since it is larger than the sum of its proper divisors (20924).

22924 is a wasteful number, since it uses less digits than its factorization.

22924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536 (or 534 counting only the distinct ones).

The product of its digits is 288, while the sum is 19.

The square root of 22924 is about 151.4067369703. The cubic root of 22924 is about 28.4073114813.

It can be divided in two parts, 229 and 24, that added together give a triangular number (253 = T22).

The spelling of 22924 in words is "twenty-two thousand, nine hundred twenty-four".

Divisors: 1 2 4 11 22 44 521 1042 2084 5731 11462 22924