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89095389 = 3191563077
BaseRepresentation
bin1010100111101…
…11110011011101
320012122111220020
411103313303131
5140302023024
612501342353
72131204215
oct523676335
9205574806
1089095389
1146323759
1225a079b9
13155c6286
14bb93245
157c4d979
hex54f7cdd

89095389 has 8 divisors (see below), whose sum is σ = 125046240. Its totient is φ = 56270736.

The previous prime is 89095361. The next prime is 89095403. The reversal of 89095389 is 98359098.

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

It is not a de Polignac number, because 89095389 - 219 = 88571101 is a prime.

It is a super-2 number, since 2×890953892 = 15875976682122642, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89095789) 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, 781482 + ... + 781595.

It is an arithmetic number, because the mean of its divisors is an integer number (15630780).

Almost surely, 289095389 is an apocalyptic number.

It is an amenable number.

89095389 is a deficient number, since it is larger than the sum of its proper divisors (35950851).

89095389 is a wasteful number, since it uses less digits than its factorization.

89095389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1563099.

The product of its (nonzero) digits is 699840, while the sum is 51.

The square root of 89095389 is about 9439.0353850380. The cubic root of 89095389 is about 446.6339610592.

The spelling of 89095389 in words is "eighty-nine million, ninety-five thousand, three hundred eighty-nine".

Divisors: 1 3 19 57 1563077 4689231 29698463 89095389