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89024 = 2613107
BaseRepresentation
bin10101101111000000
311112010012
4111233000
510322044
61524052
7520355
oct255700
9145105
1089024
1160981
1243628
13316a0
142462c
151b59e
hex15bc0

89024 has 28 divisors (see below), whose sum is σ = 192024. Its totient is φ = 40704.

The previous prime is 89021. The next prime is 89041. The reversal of 89024 is 42098.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 779 + ... + 885.

It is an arithmetic number, because the mean of its divisors is an integer number (6858).

289024 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 89024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96012).

89024 is an abundant number, since it is smaller than the sum of its proper divisors (103000).

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

89024 is a wasteful number, since it uses less digits than its factorization.

89024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132 (or 122 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 89024 is about 298.3688991835. The cubic root of 89024 is about 44.6514638492.

The spelling of 89024 in words is "eighty-nine thousand, twenty-four".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 107 208 214 416 428 832 856 1391 1712 2782 3424 5564 6848 11128 22256 44512 89024