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89268 = 22343173
BaseRepresentation
bin10101110010110100
311112110020
4111302310
510324033
61525140
7521154
oct256264
9145406
1089268
1161083
12437b0
133182a
1424764
151b6b3
hex15cb4

89268 has 24 divisors (see below), whose sum is σ = 214368. Its totient is φ = 28896.

The previous prime is 89261. The next prime is 89269. The reversal of 89268 is 86298.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 89268.

It is not an unprimeable number, because it can be changed into a prime (89261) by changing a digit.

89268 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 + ... + 602.

It is an arithmetic number, because the mean of its divisors is an integer number (8932).

289268 is an apocalyptic number.

It is an amenable number.

89268 is an abundant number, since it is smaller than the sum of its proper divisors (125100).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107184).

89268 is a wasteful number, since it uses less digits than its factorization.

89268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223 (or 221 counting only the distinct ones).

The product of its digits is 6912, while the sum is 33.

The square root of 89268 is about 298.7775091937. Note that the first 3 decimals coincide. The cubic root of 89268 is about 44.6922207183.

The spelling of 89268 in words is "eighty-nine thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 12 43 86 129 172 173 258 346 516 519 692 1038 2076 7439 14878 22317 29756 44634 89268