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89413590 = 2357425779
BaseRepresentation
bin1010101010001…
…01011111010110
320020020200101110
411111011133112
5140342213330
612512235450
72134001010
oct525053726
9206220343
1089413590
1146520832
1225b3bb86
13156a8066
14bc371b0
157cb2db0
hex55457d6

89413590 has 32 divisors (see below), whose sum is σ = 245249280. Its totient is φ = 20437344.

The previous prime is 89413589. The next prime is 89413603. The reversal of 89413590 is 9531498.

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, 212680 + ... + 213099.

It is an arithmetic number, because the mean of its divisors is an integer number (7664040).

Almost surely, 289413590 is an apocalyptic number.

89413590 is an abundant number, since it is smaller than the sum of its proper divisors (155835690).

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

89413590 is a wasteful number, since it uses less digits than its factorization.

89413590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425796.

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 89413590 is about 9455.8759509630. The cubic root of 89413590 is about 447.1650417287.

The spelling of 89413590 in words is "eighty-nine million, four hundred thirteen thousand, five hundred ninety".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 425779 851558 1277337 2128895 2554674 2980453 4257790 5960906 6386685 8941359 12773370 14902265 17882718 29804530 44706795 89413590