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89519125 = 531275639
BaseRepresentation
bin1010101010111…
…11010000010101
320020110001011011
411111133100111
5140404103000
612514412221
72134620463
oct525372025
9206401134
1089519125
1146593053
1225b91071
13157140c7
14bc63833
157cd42ba
hex555f415

89519125 has 16 divisors (see below), whose sum is σ = 112619520. Its totient is φ = 71038800.

The previous prime is 89519083. The next prime is 89519149. The reversal of 89519125 is 52191598.

It is not a de Polignac number, because 89519125 - 215 = 89486357 is a prime.

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, 13056 + ... + 18694.

It is an arithmetic number, because the mean of its divisors is an integer number (7038720).

Almost surely, 289519125 is an apocalyptic number.

It is an amenable number.

89519125 is a deficient number, since it is larger than the sum of its proper divisors (23100395).

89519125 is a wasteful number, since it uses less digits than its factorization.

89519125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5781 (or 5771 counting only the distinct ones).

The product of its digits is 32400, while the sum is 40.

The square root of 89519125 is about 9461.4546978781. The cubic root of 89519125 is about 447.3409024231.

The spelling of 89519125 in words is "eighty-nine million, five hundred nineteen thousand, one hundred twenty-five".

Divisors: 1 5 25 125 127 635 3175 5639 15875 28195 140975 704875 716153 3580765 17903825 89519125