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89048920 = 23517912437
BaseRepresentation
bin1010100111011…
…00011101011000
320012120011011011
411103230131120
5140244031140
612500343304
72130621562
oct523543530
9205504134
1089048920
11462a1854
12259a4b34
13155ab08c
14bb80332
157c3ecea
hex54ec758

89048920 has 32 divisors (see below), whose sum is σ = 201495600. Its totient is φ = 35417728.

The previous prime is 89048903. The next prime is 89048933. The reversal of 89048920 is 2984098.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 942 + ... + 13378.

Almost surely, 289048920 is an apocalyptic number.

It is an amenable number.

89048920 is an abundant number, since it is smaller than the sum of its proper divisors (112446680).

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

89048920 is a wasteful number, since it uses less digits than its factorization.

89048920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12627 (or 12623 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 89048920 is about 9436.5735306837. The cubic root of 89048920 is about 446.5562980693.

The spelling of 89048920 in words is "eighty-nine million, forty-eight thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 179 358 716 895 1432 1790 3580 7160 12437 24874 49748 62185 99496 124370 248740 497480 2226223 4452446 8904892 11131115 17809784 22262230 44524460 89048920