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89860912 = 24171013271
BaseRepresentation
bin1010101101100…
…10101100110000
320021002101222221
411112302230300
5141001022122
612530010424
72140543111
oct526625460
9207071887
1089860912
11467a6919
1226116a14
131580384b
14bd12208
157d506c7
hex55b2b30

89860912 has 40 divisors (see below), whose sum is σ = 186229152. Its totient is φ = 41856000.

The previous prime is 89860867. The next prime is 89860933. The reversal of 89860912 is 21906898.

It is a happy number.

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, 25837 + ... + 29107.

Almost surely, 289860912 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 89860912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93114576).

89860912 is an abundant number, since it is smaller than the sum of its proper divisors (96368240).

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

89860912 is a wasteful number, since it uses less digits than its factorization.

89860912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3397 (or 3391 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 43.

The square root of 89860912 is about 9479.4995648505. The cubic root of 89860912 is about 447.9095002144.

The spelling of 89860912 in words is "eighty-nine million, eight hundred sixty thousand, nine hundred twelve".

Divisors: 1 2 4 8 16 17 34 68 101 136 202 272 404 808 1616 1717 3271 3434 6542 6868 13084 13736 26168 27472 52336 55607 111214 222428 330371 444856 660742 889712 1321484 2642968 5285936 5616307 11232614 22465228 44930456 89860912