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89803902 = 2314967317
BaseRepresentation
bin1010101101001…
…00110001111110
320020222111210110
411112210301332
5140442211102
612524450450
72140214646
oct526446176
9206874713
1089803902
1146768001
12260a9a26
13157b3906
14bcd9526
157d3d86c
hex55a4c7e

89803902 has 8 divisors (see below), whose sum is σ = 179607816. Its totient is φ = 29934632.

The previous prime is 89803897. The next prime is 89803913. The reversal of 89803902 is 20930898.

It is a sphenic number, since it is the product of 3 distinct primes.

89803902 is an admirable number.

It is a congruent number.

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, 7483653 + ... + 7483664.

It is an arithmetic number, because the mean of its divisors is an integer number (22450977).

Almost surely, 289803902 is an apocalyptic number.

89803902 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.

89803902 is a wasteful number, since it uses less digits than its factorization.

89803902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14967322.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 89803902 is about 9476.4920724918. The cubic root of 89803902 is about 447.8147585296.

The spelling of 89803902 in words is "eighty-nine million, eight hundred three thousand, nine hundred two".

Divisors: 1 2 3 6 14967317 29934634 44901951 89803902