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89106329 = 136854333
BaseRepresentation
bin1010100111110…
…10011110011001
320012200001220102
411103322132121
5140302400304
612501505145
72131251134
oct523723631
9205601812
1089106329
11463309a4
1225a121b5
13155cb250
14bb9721b
157c51d1e
hex54fa799

89106329 has 4 divisors (see below), whose sum is σ = 95960676. Its totient is φ = 82251984.

The previous prime is 89106289. The next prime is 89106361. The reversal of 89106329 is 92360198.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 39375625 + 49730704 = 6275^2 + 7052^2 .

It is a cyclic number.

It is not a de Polignac number, because 89106329 - 216 = 89040793 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 89106292 and 89106301.

It is not an unprimeable number, because it can be changed into a prime (89106529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3427154 + ... + 3427179.

It is an arithmetic number, because the mean of its divisors is an integer number (23990169).

Almost surely, 289106329 is an apocalyptic number.

It is an amenable number.

89106329 is a deficient number, since it is larger than the sum of its proper divisors (6854347).

89106329 is a wasteful number, since it uses less digits than its factorization.

89106329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6854346.

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 89106329 is about 9439.6148756186. The cubic root of 89106329 is about 446.6522410009.

The spelling of 89106329 in words is "eighty-nine million, one hundred six thousand, three hundred twenty-nine".

Divisors: 1 13 6854333 89106329