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89298027 = 327131071019
BaseRepresentation
bin1010101001010…
…01010001101011
320020000210212100
411110221101223
5140330014102
612505544443
72133010050
oct524512153
9206023770
1089298027
1146451a25
1225aa5123
1315667590
14bc07027
157c8da1c
hex552946b

89298027 has 48 divisors (see below), whose sum is σ = 160392960. Its totient is φ = 46616256.

The previous prime is 89298007. The next prime is 89298031. The reversal of 89298027 is 72089298.

It is not a de Polignac number, because 89298027 - 26 = 89297963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89298007) 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 47 ways as a sum of consecutive naturals, for example, 87124 + ... + 88142.

It is an arithmetic number, because the mean of its divisors is an integer number (3341520).

Almost surely, 289298027 is an apocalyptic number.

89298027 is a deficient number, since it is larger than the sum of its proper divisors (71094933).

89298027 is a wasteful number, since it uses less digits than its factorization.

89298027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1152 (or 1149 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The square root of 89298027 is about 9449.7633303697. The cubic root of 89298027 is about 446.9723118444.

It can be divided in two parts, 89 and 298027, that added together give a square (298116 = 5462).

The spelling of 89298027 in words is "eighty-nine million, two hundred ninety-eight thousand, twenty-seven".

Divisors: 1 3 7 9 13 21 39 63 91 107 117 273 321 749 819 963 1019 1391 2247 3057 4173 6741 7133 9171 9737 12519 13247 21399 29211 39741 64197 87633 92729 109033 119223 278187 327099 763231 834561 981297 1417429 2289693 4252287 6869079 9922003 12756861 29766009 89298027