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89068 = 2273181
BaseRepresentation
bin10101101111101100
311112011211
4111233230
510322233
61524204
7520450
oct255754
9145154
1089068
1160a11
1243664
1331705
1424660
151b5cd
hex15bec

89068 has 12 divisors (see below), whose sum is σ = 178192. Its totient is φ = 38160.

The previous prime is 89057. The next prime is 89069. The reversal of 89068 is 86098.

89068 is an admirable number.

89068 is a strobogrammatic number because it is the same when read upside-down.

It is not an unprimeable number, because it can be changed into a prime (89069) by changing a digit.

89068 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1563 + ... + 1618.

289068 is an apocalyptic number.

It is an amenable number.

89068 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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 (89096).

89068 is a wasteful number, since it uses less digits than its factorization.

89068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3192 (or 3190 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 89068 is about 298.4426243016. The cubic root of 89068 is about 44.6588189475.

The spelling of 89068 in words is "eighty-nine thousand, sixty-eight".

Divisors: 1 2 4 7 14 28 3181 6362 12724 22267 44534 89068