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89120325 = 3527169753
BaseRepresentation
bin1010100111111…
…01111001000101
320012200210002210
411103331321011
5140303322300
612502054033
72131340010
oct523757105
9205623083
1089120325
1146340468
1225a1a319
1315604728
14bb9c377
157c56050
hex54fde45

89120325 has 24 divisors (see below), whose sum is σ = 168395968. Its totient is φ = 40740480.

The previous prime is 89120321. The next prime is 89120333. The reversal of 89120325 is 52302198.

It is a happy number.

It is not a de Polignac number, because 89120325 - 22 = 89120321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 89120292 and 89120301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89120321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84352 + ... + 85401.

Almost surely, 289120325 is an apocalyptic number.

It is an amenable number.

89120325 is a deficient number, since it is larger than the sum of its proper divisors (79275643).

89120325 is a wasteful number, since it uses less digits than its factorization.

89120325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169773 (or 169768 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 89120325 is about 9440.3561903140. The cubic root of 89120325 is about 446.6756251143.

The spelling of 89120325 in words is "eighty-nine million, one hundred twenty thousand, three hundred twenty-five".

Divisors: 1 3 5 7 15 21 25 35 75 105 175 525 169753 509259 848765 1188271 2546295 3564813 4243825 5941355 12731475 17824065 29706775 89120325