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89095688 = 2311292041
BaseRepresentation
bin1010100111101…
…11111000001000
320012122112022022
411103313320020
5140302030223
612501344012
72131205123
oct523677010
9205575268
1089095688
1146323a00
1225a08008
13155c6456
14bb933ba
157c4dac8
hex54f7e08

89095688 has 24 divisors (see below), whose sum is σ = 183623790. Its totient is φ = 40497600.

The previous prime is 89095687. The next prime is 89095711. The reversal of 89095688 is 88659098.

It can be written as a sum of positive squares in only one way, i.e., 73239364 + 15856324 = 8558^2 + 3982^2 .

It is not an unprimeable number, because it can be changed into a prime (89095681) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 45053 + ... + 46988.

Almost surely, 289095688 is an apocalyptic number.

89095688 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

89095688 is an abundant number, since it is smaller than the sum of its proper divisors (94528102).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89095688 is a wasteful number, since it uses less digits than its factorization.

89095688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92069 (or 92054 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 53.

The square root of 89095688 is about 9439.0512235076. The cubic root of 89095688 is about 446.6344606863.

The spelling of 89095688 in words is "eighty-nine million, ninety-five thousand, six hundred eighty-eight".

Divisors: 1 2 4 8 11 22 44 88 121 242 484 968 92041 184082 368164 736328 1012451 2024902 4049804 8099608 11136961 22273922 44547844 89095688