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89630112 = 25311136529
BaseRepresentation
bin1010101011110…
…10010110100000
320020122200101210
411111322112200
5140421130422
612521030120
72135562165
oct525722640
9206580353
1089630112
1146659480
1226025340
1315752790
14bc9206c
157d0710c
hex557a5a0

89630112 has 96 divisors (see below), whose sum is σ = 276454080. Its totient is φ = 25067520.

The previous prime is 89630111. The next prime is 89630113. The reversal of 89630112 is 21103698.

It is an interprime number because it is at equal distance from previous prime (89630111) and next prime (89630113).

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 89630112.

It is not an unprimeable number, because it can be changed into a prime (89630111) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 10464 + ... + 16992.

It is an arithmetic number, because the mean of its divisors is an integer number (2879730).

Almost surely, 289630112 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 89630112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138227040).

89630112 is an abundant number, since it is smaller than the sum of its proper divisors (186823968).

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

89630112 is a wasteful number, since it uses less digits than its factorization.

89630112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6566 (or 6558 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 89630112 is about 9467.3180996521. The cubic root of 89630112 is about 447.5256991369.

The spelling of 89630112 in words is "eighty-nine million, six hundred thirty thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 11 12 13 16 22 24 26 32 33 39 44 48 52 66 78 88 96 104 132 143 156 176 208 264 286 312 352 416 429 528 572 624 858 1056 1144 1248 1716 2288 3432 4576 6529 6864 13058 13728 19587 26116 39174 52232 71819 78348 84877 104464 143638 156696 169754 208928 215457 254631 287276 313392 339508 430914 509262 574552 626784 679016 861828 933647 1018524 1149104 1358032 1723656 1867294 2037048 2298208 2716064 2800941 3447312 3734588 4074096 5601882 6894624 7469176 8148192 11203764 14938352 22407528 29876704 44815056 89630112