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89323 = 136871
BaseRepresentation
bin10101110011101011
311112112021
4111303223
510324243
61525311
7521263
oct256353
9145467
1089323
1161123
1243837
1331870
14247a3
151b6ed
hex15ceb

89323 has 4 divisors (see below), whose sum is σ = 96208. Its totient is φ = 82440.

The previous prime is 89317. The next prime is 89329. The reversal of 89323 is 32398.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (89317) and next prime (89329).

It is a cyclic number.

It is not a de Polignac number, because 89323 - 29 = 88811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3423 + ... + 3448.

It is an arithmetic number, because the mean of its divisors is an integer number (24052).

289323 is an apocalyptic number.

89323 is a deficient number, since it is larger than the sum of its proper divisors (6885).

89323 is a wasteful number, since it uses less digits than its factorization.

89323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6884.

The product of its digits is 1296, while the sum is 25.

The square root of 89323 is about 298.8695367548. The cubic root of 89323 is about 44.7013974576.

Subtracting from 89323 its sum of digits (25), we obtain a palindrome (89298).

It can be divided in two parts, 8932 and 3, that multiplied together give a triangular number (26796 = T231).

The spelling of 89323 in words is "eighty-nine thousand, three hundred twenty-three".

Divisors: 1 13 6871 89323