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89884095 = 3574120879
BaseRepresentation
bin1010101101110…
…00010110111111
320021010120210120
411112320112333
5141002242340
612530310023
72141000520
oct526702677
9207116716
1089884095
1146812284
1226128313
1315811272
14bd1a847
157d574d0
hex55b85bf

89884095 has 32 divisors (see below), whose sum is σ = 168376320. Its totient is φ = 40085760.

The previous prime is 89884087. The next prime is 89884111. The reversal of 89884095 is 59048898.

It is not a de Polignac number, because 89884095 - 23 = 89884087 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6135 + ... + 14744.

It is an arithmetic number, because the mean of its divisors is an integer number (5261760).

Almost surely, 289884095 is an apocalyptic number.

89884095 is a deficient number, since it is larger than the sum of its proper divisors (78492225).

89884095 is a wasteful number, since it uses less digits than its factorization.

89884095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20935.

The product of its (nonzero) digits is 829440, while the sum is 51.

The square root of 89884095 is about 9480.7222826112. The cubic root of 89884095 is about 447.9480152664.

The spelling of 89884095 in words is "eighty-nine million, eight hundred eighty-four thousand, ninety-five".

Divisors: 1 3 5 7 15 21 35 41 105 123 205 287 615 861 1435 4305 20879 62637 104395 146153 313185 438459 730765 856039 2192295 2568117 4280195 5992273 12840585 17976819 29961365 89884095