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89227292 = 227112711069
BaseRepresentation
bin1010101000110…
…00000000011100
320012220012211112
411110120000130
5140320233132
612504241152
72132263610
oct524300034
9205805745
1089227292
1146403870
1225a701b8
131564131b
14bbc9340
157c77ab2
hex551801c

89227292 has 48 divisors (see below), whose sum is σ = 195578880. Its totient is φ = 34603200.

The previous prime is 89227289. The next prime is 89227301. The reversal of 89227292 is 29272298.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82934 + ... + 84002.

It is an arithmetic number, because the mean of its divisors is an integer number (4074560).

Almost surely, 289227292 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89227292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97789440).

89227292 is an abundant number, since it is smaller than the sum of its proper divisors (106351588).

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

89227292 is a wasteful number, since it uses less digits than its factorization.

89227292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1362 (or 1360 counting only the distinct ones).

The product of its digits is 72576, while the sum is 41.

The square root of 89227292 is about 9446.0199025833. The cubic root of 89227292 is about 446.8542616878.

The spelling of 89227292 in words is "eighty-nine million, two hundred twenty-seven thousand, two hundred ninety-two".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 271 308 542 1069 1084 1897 2138 2981 3794 4276 5962 7483 7588 11759 11924 14966 20867 23518 29932 41734 47036 82313 83468 164626 289699 329252 579398 1158796 2027893 3186689 4055786 6373378 8111572 12746756 22306823 44613646 89227292