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89044518 = 2314840753
BaseRepresentation
bin1010100111010…
…11011000100110
320012112221010010
411103223120212
5140243411033
612500311050
72130603003
oct523533046
9205487103
1089044518
1146299512
12259a2486
13155a9084
14bb7c8aa
157c3d863
hex54eb626

89044518 has 8 divisors (see below), whose sum is σ = 178089048. Its totient is φ = 29681504.

The previous prime is 89044513. The next prime is 89044519. The reversal of 89044518 is 81544098.

It is a sphenic number, since it is the product of 3 distinct primes.

89044518 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89044513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7420371 + ... + 7420382.

It is an arithmetic number, because the mean of its divisors is an integer number (22261131).

Almost surely, 289044518 is an apocalyptic number.

89044518 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

89044518 is a wasteful number, since it uses less digits than its factorization.

89044518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14840758.

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 89044518 is about 9436.3402863610. The cubic root of 89044518 is about 446.5489396675.

The spelling of 89044518 in words is "eighty-nine million, forty-four thousand, five hundred eighteen".

Divisors: 1 2 3 6 14840753 29681506 44522259 89044518