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239088 = 24317293
BaseRepresentation
bin111010010111110000
3110010222010
4322113300
530122323
65042520
72014023
oct722760
9403863
10239088
111536a3
12b6440
1384a95
14631ba
154ac93
hex3a5f0

239088 has 40 divisors (see below), whose sum is σ = 656208. Its totient is φ = 74752.

The previous prime is 239087. The next prime is 239119. The reversal of 239088 is 880932.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (239081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 670 + ... + 962.

2239088 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 239088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (328104).

239088 is an abundant number, since it is smaller than the sum of its proper divisors (417120).

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

239088 is a wasteful number, since it uses less digits than its factorization.

239088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321 (or 315 counting only the distinct ones).

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

The square root of 239088 is about 488.9662565045. The cubic root of 239088 is about 62.0658336436.

The spelling of 239088 in words is "two hundred thirty-nine thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 17 24 34 48 51 68 102 136 204 272 293 408 586 816 879 1172 1758 2344 3516 4688 4981 7032 9962 14064 14943 19924 29886 39848 59772 79696 119544 239088