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89248484 = 22131716317
BaseRepresentation
bin1010101000111…
…01001011100100
320012221021220102
411110131023210
5140321422414
612504523232
72132412443
oct524351344
9205837812
1089248484
1146418786
1225a80518
131564ab70
14bbd2d5a
157c7dede
hex551d2e4

89248484 has 12 divisors (see below), whose sum is σ = 168199164. Its totient is φ = 41191584.

The previous prime is 89248483. The next prime is 89248493. The reversal of 89248484 is 48484298.

It can be written as a sum of positive squares in 2 ways, for example, as 51696100 + 37552384 = 7190^2 + 6128^2 .

It is not an unprimeable number, because it can be changed into a prime (89248483) 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 3 ways as a sum of consecutive naturals, for example, 858107 + ... + 858210.

It is an arithmetic number, because the mean of its divisors is an integer number (14016597).

Almost surely, 289248484 is an apocalyptic number.

It is an amenable number.

89248484 is a deficient number, since it is larger than the sum of its proper divisors (78950680).

89248484 is a wasteful number, since it uses less digits than its factorization.

89248484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1716334 (or 1716332 counting only the distinct ones).

The product of its digits is 589824, while the sum is 47.

The square root of 89248484 is about 9447.1415782765. The cubic root of 89248484 is about 446.8896357148.

The spelling of 89248484 in words is "eighty-nine million, two hundred forty-eight thousand, four hundred eighty-four".

Divisors: 1 2 4 13 26 52 1716317 3432634 6865268 22312121 44624242 89248484