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89000965 = 5127140159
BaseRepresentation
bin1010100111000…
…00110000000101
320012110201101001
411103200300011
5140241012330
612455333301
72130332014
oct523406005
9205421331
1089000965
1146269819
1225981231
13155922c1
14bb6aa7b
157c309ca
hex54e0c05

89000965 has 8 divisors (see below), whose sum is σ = 107642880. Its totient is φ = 70639632.

The previous prime is 89000963. The next prime is 89000981. The reversal of 89000965 is 56900098.

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 89000965 - 21 = 89000963 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89000963) 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, 69445 + ... + 70714.

It is an arithmetic number, because the mean of its divisors is an integer number (13455360).

Almost surely, 289000965 is an apocalyptic number.

It is an amenable number.

89000965 is a deficient number, since it is larger than the sum of its proper divisors (18641915).

89000965 is a wasteful number, since it uses less digits than its factorization.

89000965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140291.

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 89000965 is about 9434.0322768157. The cubic root of 89000965 is about 446.4761232152.

The spelling of 89000965 in words is "eighty-nine million, nine hundred sixty-five", and thus it is an aban number.

Divisors: 1 5 127 635 140159 700795 17800193 89000965