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89089768 = 2361182561
BaseRepresentation
bin1010100111101…
…10011011101000
320012122020012001
411103312123220
5140301333033
612501300344
72131151635
oct523663350
9205566161
1089089768
114631a509
1225a046b4
13155c3851
14bb9118c
157c4be7d
hex54f66e8

89089768 has 16 divisors (see below), whose sum is σ = 169782660. Its totient is φ = 43814400.

The previous prime is 89089751. The next prime is 89089771. The reversal of 89089768 is 86798098.

It can be written as a sum of positive squares in 2 ways, for example, as 89075844 + 13924 = 9438^2 + 118^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90793 + ... + 91768.

Almost surely, 289089768 is an apocalyptic number.

It is an amenable number.

89089768 is a deficient number, since it is larger than the sum of its proper divisors (80692892).

89089768 is a wasteful number, since it uses less digits than its factorization.

89089768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182628 (or 182624 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 55.

The square root of 89089768 is about 9438.7376274585. The cubic root of 89089768 is about 446.6245681964.

The spelling of 89089768 in words is "eighty-nine million, eighty-nine thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 61 122 244 488 182561 365122 730244 1460488 11136221 22272442 44544884 89089768