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168924 = 22372011
BaseRepresentation
bin101001001111011100
322120201110
4221033130
520401144
63342020
71302330
oct511734
9276643
10168924
11105a08
1281910
135bb72
14457c0
15350b9
hex293dc

168924 has 24 divisors (see below), whose sum is σ = 450688. Its totient is φ = 48240.

The previous prime is 168913. The next prime is 168937. The reversal of 168924 is 429861.

It is a junction number, because it is equal to n+sod(n) for n = 168891 and 168900.

It is a congruent number.

It is an unprimeable number.

168924 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 922 + ... + 1089.

2168924 is an apocalyptic number.

168924 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

168924 is an abundant number, since it is smaller than the sum of its proper divisors (281764).

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

168924 is a wasteful number, since it uses less digits than its factorization.

168924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2025 (or 2023 counting only the distinct ones).

The product of its digits is 3456, while the sum is 30.

The square root of 168924 is about 411.0036496188. The cubic root of 168924 is about 55.2794591844.

The spelling of 168924 in words is "one hundred sixty-eight thousand, nine hundred twenty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 2011 4022 6033 8044 12066 14077 24132 28154 42231 56308 84462 168924