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89083489 = 1164712517
BaseRepresentation
bin1010100111101…
…00111001100001
320012121220120111
411103310321201
5140301132424
612501211321
72131124425
oct523647141
9205556514
1089083489
1146315820
1225a00b41
13155c0a31
14bb8cb85
157c4a194
hex54f4e61

89083489 has 8 divisors (see below), whose sum is σ = 97339968. Its totient is φ = 80853360.

The previous prime is 89083483. The next prime is 89083493. The reversal of 89083489 is 98438098.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 89083489 - 225 = 55529057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89083483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 859 + ... + 13375.

It is an arithmetic number, because the mean of its divisors is an integer number (12167496).

Almost surely, 289083489 is an apocalyptic number.

It is an amenable number.

89083489 is a deficient number, since it is larger than the sum of its proper divisors (8256479).

89083489 is a wasteful number, since it uses less digits than its factorization.

89083489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13175.

The product of its (nonzero) digits is 497664, while the sum is 49.

The square root of 89083489 is about 9438.4050029653. The cubic root of 89083489 is about 446.6140753283.

The spelling of 89083489 in words is "eighty-nine million, eighty-three thousand, four hundred eighty-nine".

Divisors: 1 11 647 7117 12517 137687 8098499 89083489