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88830 = 2335747
BaseRepresentation
bin10101101011111110
311111212000
4111223332
510320310
61523130
7516660
oct255376
9144760
1088830
1160815
12434a6
1331581
1424530
151b4c0
hex15afe

88830 has 64 divisors (see below), whose sum is σ = 276480. Its totient is φ = 19872.

The previous prime is 88819. The next prime is 88843. The reversal of 88830 is 3888.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 88794 and 88803.

It is a congruent number.

It is an unprimeable number.

88830 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 31 ways as a sum of consecutive naturals, for example, 1867 + ... + 1913.

It is an arithmetic number, because the mean of its divisors is an integer number (4320).

288830 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138240).

88830 is an abundant number, since it is smaller than the sum of its proper divisors (187650).

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

88830 is a wasteful number, since it uses less digits than its factorization.

88830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70 (or 64 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 88830 is about 298.0436209685. The cubic root of 88830 is about 44.6190056209.

The spelling of 88830 in words is "eighty-eight thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 42 45 47 54 63 70 90 94 105 126 135 141 189 210 235 270 282 315 329 378 423 470 630 658 705 846 945 987 1269 1410 1645 1890 1974 2115 2538 2961 3290 4230 4935 5922 6345 8883 9870 12690 14805 17766 29610 44415 88830