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89796460 = 22513231857
BaseRepresentation
bin1010101101000…
…10111101101100
320020222010120211
411112202331230
5140441441320
612524352204
72140154155
oct526427554
9206863524
1089796460
1146762456
12260a5664
13157b0400
14bcd692c
157d3b55a
hex55a2f6c

89796460 has 72 divisors (see below), whose sum is σ = 211026816. Its totient is φ = 32048640.

The previous prime is 89796457. The next prime is 89796463. The reversal of 89796460 is 6469798.

It is an interprime number because it is at equal distance from previous prime (89796457) and next prime (89796463).

It is not an unprimeable number, because it can be changed into a prime (89796463) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 104352 + ... + 105208.

It is an arithmetic number, because the mean of its divisors is an integer number (2930928).

Almost surely, 289796460 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 89796460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105513408).

89796460 is an abundant number, since it is smaller than the sum of its proper divisors (121230356).

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

89796460 is a wasteful number, since it uses less digits than its factorization.

89796460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923 (or 908 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 49.

The square root of 89796460 is about 9476.0994085119. The cubic root of 89796460 is about 447.8023881336.

The spelling of 89796460 in words is "eighty-nine million, seven hundred ninety-six thousand, four hundred sixty".

Divisors: 1 2 4 5 10 13 20 26 31 52 62 65 124 130 155 169 260 310 338 403 620 676 806 845 857 1612 1690 1714 2015 3380 3428 4030 4285 5239 8060 8570 10478 11141 17140 20956 22282 26195 26567 44564 52390 53134 55705 104780 106268 111410 132835 144833 222820 265670 289666 345371 531340 579332 690742 724165 1381484 1448330 1726855 2896660 3453710 4489823 6907420 8979646 17959292 22449115 44898230 89796460