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89332271 = 771179743
BaseRepresentation
bin1010101001100…
…01101000101111
320020002112211122
411110301220233
5140332113041
612510411155
72133211640
oct524615057
9206075748
1089332271
1146475726
1225b00abb
131567a042
14bc156c7
157c98c4b
hex5531a2f

89332271 has 8 divisors (see below), whose sum is σ = 103532544. Its totient is φ = 75491640.

The previous prime is 89332261. The next prime is 89332273. The reversal of 89332271 is 17223398.

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

It is not a de Polignac number, because 89332271 - 210 = 89331247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89332273) 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, 89375 + ... + 90368.

It is an arithmetic number, because the mean of its divisors is an integer number (12941568).

Almost surely, 289332271 is an apocalyptic number.

89332271 is a deficient number, since it is larger than the sum of its proper divisors (14200273).

89332271 is a wasteful number, since it uses less digits than its factorization.

89332271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179821.

The product of its digits is 18144, while the sum is 35.

The square root of 89332271 is about 9451.5750539262. The cubic root of 89332271 is about 447.0294395110.

The spelling of 89332271 in words is "eighty-nine million, three hundred thirty-two thousand, two hundred seventy-one".

Divisors: 1 7 71 497 179743 1258201 12761753 89332271