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88530 = 23513227
BaseRepresentation
bin10101100111010010
311111102220
4111213102
510313110
61521510
7516051
oct254722
9144386
1088530
1160572
1243296
13313b0
1424398
151b370
hex159d2

88530 has 32 divisors (see below), whose sum is σ = 229824. Its totient is φ = 21696.

The previous prime is 88523. The next prime is 88547. The reversal of 88530 is 3588.

It is a nialpdrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 88530.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 88530.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 277 + ... + 503.

It is an arithmetic number, because the mean of its divisors is an integer number (7182).

288530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114912).

88530 is an abundant number, since it is smaller than the sum of its proper divisors (141294).

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

88530 is a wasteful number, since it uses less digits than its factorization.

88530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 88530 is about 297.5399132890. The cubic root of 88530 is about 44.5687193103.

The spelling of 88530 in words is "eighty-eight thousand, five hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 227 390 454 681 1135 1362 2270 2951 3405 5902 6810 8853 14755 17706 29510 44265 88530