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89799882 = 23177571163
BaseRepresentation
bin1010101101000…
…11110011001010
320020222022021120
411112203303022
5140442044012
612524420110
72140200144
oct526436312
9206868246
1089799882
1146764a87
12260a7636
13157b1b33
14bcd7c94
157d3c58c
hex55a3cca

89799882 has 32 divisors (see below), whose sum is σ = 190579392. Its totient is φ = 28111104.

The previous prime is 89799859. The next prime is 89799883. The reversal of 89799882 is 28899798.

It is not an unprimeable number, because it can be changed into a prime (89799883) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76633 + ... + 77795.

It is an arithmetic number, because the mean of its divisors is an integer number (5955606).

Almost surely, 289799882 is an apocalyptic number.

89799882 is an abundant number, since it is smaller than the sum of its proper divisors (100779510).

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

89799882 is a wasteful number, since it uses less digits than its factorization.

89799882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1942.

The product of its digits is 5225472, while the sum is 60.

The square root of 89799882 is about 9476.2799663159. The cubic root of 89799882 is about 447.8080764065.

The spelling of 89799882 in words is "eighty-nine million, seven hundred ninety-nine thousand, eight hundred eighty-two".

Divisors: 1 2 3 6 17 34 51 102 757 1163 1514 2271 2326 3489 4542 6978 12869 19771 25738 38607 39542 59313 77214 118626 880391 1760782 2641173 5282346 14966647 29933294 44899941 89799882