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89264084 = 22721353661
BaseRepresentation
bin1010101001000…
…00111111010100
320012222002022012
411110200333110
5140322422314
612505123352
72132506100
oct524407724
9205862265
1089264084
1146429478
1225a89558
1315654cb0
14bbd8900
157c8393e
hex5520fd4

89264084 has 72 divisors (see below), whose sum is σ = 199688328. Its totient is φ = 34594560.

The previous prime is 89264083. The next prime is 89264099. The reversal of 89264084 is 48046298.

It can be written as a sum of positive squares in 4 ways, for example, as 18232900 + 71031184 = 4270^2 + 8428^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89264083) 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 23 ways as a sum of consecutive naturals, for example, 134714 + ... + 135374.

It is an arithmetic number, because the mean of its divisors is an integer number (2773449).

Almost surely, 289264084 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 89264084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99844164).

89264084 is an abundant number, since it is smaller than the sum of its proper divisors (110424244).

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

89264084 is a wasteful number, since it uses less digits than its factorization.

89264084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745 (or 736 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 89264084 is about 9447.9671887661. The cubic root of 89264084 is about 446.9156719074.

The spelling of 89264084 in words is "eighty-nine million, two hundred sixty-four thousand, eighty-four".

Divisors: 1 2 4 7 13 14 26 28 49 52 53 91 98 106 182 196 212 364 371 637 661 689 742 1274 1322 1378 1484 2548 2597 2644 2756 4627 4823 5194 8593 9254 9646 10388 17186 18508 19292 32389 33761 34372 35033 60151 64778 67522 70066 120302 129556 135044 140132 240604 245231 421057 455429 490462 842114 910858 980924 1684228 1716617 1821716 3188003 3433234 6376006 6866468 12752012 22316021 44632042 89264084