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89869092 = 22312915801
BaseRepresentation
bin1010101101101…
…00101100100100
320021002211012220
411112310230210
5141001302332
612530112340
72140606005
oct526645444
9207084186
1089869092
1146801a85
122611b6b0
13158074a1
14bd151ac
157d52d2c
hex55b4b24

89869092 has 24 divisors (see below), whose sum is σ = 209893152. Its totient is φ = 29928000.

The previous prime is 89869081. The next prime is 89869111. The reversal of 89869092 is 29096898.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12592 + ... + 18392.

It is an arithmetic number, because the mean of its divisors is an integer number (8745548).

Almost surely, 289869092 is an apocalyptic number.

It is an amenable number.

89869092 is an abundant number, since it is smaller than the sum of its proper divisors (120024060).

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

89869092 is a wasteful number, since it uses less digits than its factorization.

89869092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7099 (or 7097 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 51.

The square root of 89869092 is about 9479.9310124072. The cubic root of 89869092 is about 447.9230908048.

The spelling of 89869092 in words is "eighty-nine million, eight hundred sixty-nine thousand, ninety-two".

Divisors: 1 2 3 4 6 12 1291 2582 3873 5164 5801 7746 11602 15492 17403 23204 34806 69612 7489091 14978182 22467273 29956364 44934546 89869092