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89000068 = 2222250017
BaseRepresentation
bin1010100111000…
…00100010000100
320012110200010211
411103200202010
5140241000233
612455325204
72130326263
oct523404204
9205420124
1089000068
1146269083
1225980804
1315591a81
14bb6a5da
157c305cd
hex54e0884

89000068 has 6 divisors (see below), whose sum is σ = 155750126. Its totient is φ = 44500032.

The previous prime is 89000027. The next prime is 89000099. The reversal of 89000068 is 86000098.

It can be written as a sum of positive squares in only one way, i.e., 57729604 + 31270464 = 7598^2 + 5592^2 .

89000068 is a strobogrammatic number because it is the same when read upside-down.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11125005 + ... + 11125012.

Almost surely, 289000068 is an apocalyptic number.

It is an amenable number.

89000068 is a deficient number, since it is larger than the sum of its proper divisors (66750058).

89000068 is a wasteful number, since it uses less digits than its factorization.

89000068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22250021 (or 22250019 counting only the distinct ones).

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

The square root of 89000068 is about 9433.9847360487. The cubic root of 89000068 is about 446.4746232673.

The spelling of 89000068 in words is "eighty-nine million, sixty-eight", and thus it is an aban number and an uban number.

Divisors: 1 2 4 22250017 44500034 89000068