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24168 = 2331953
BaseRepresentation
bin101111001101000
31020011010
411321220
51233133
6303520
7130314
oct57150
936133
1024168
1117181
1211ba0
13b001
148b44
157263
hex5e68

24168 has 32 divisors (see below), whose sum is σ = 64800. Its totient is φ = 7488.

The previous prime is 24151. The next prime is 24169. The reversal of 24168 is 86142.

Multipling 24168 by its sum of digits (21), we get a triangular number (507528 = T1007).

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

It is one of the 548 Lynch-Bell numbers.

It is not an unprimeable number, because it can be changed into a prime (24169) by changing a digit.

24168 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, 430 + ... + 482.

It is an arithmetic number, because the mean of its divisors is an integer number (2025).

224168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 24168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32400).

24168 is an abundant number, since it is smaller than the sum of its proper divisors (40632).

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

24168 is a wasteful number, since it uses less digits than its factorization.

24168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81 (or 77 counting only the distinct ones).

The product of its digits is 384, while the sum is 21.

The square root of 24168 is about 155.4606059425. The cubic root of 24168 is about 28.9121399490.

The spelling of 24168 in words is "twenty-four thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 19 24 38 53 57 76 106 114 152 159 212 228 318 424 456 636 1007 1272 2014 3021 4028 6042 8056 12084 24168