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89345 = 5107167
BaseRepresentation
bin10101110100000001
311112120002
4111310001
510324340
61525345
7521324
oct256401
9145502
1089345
1161143
1243855
1331889
14247bb
151b715
hex15d01

89345 has 8 divisors (see below), whose sum is σ = 108864. Its totient is φ = 70384.

The previous prime is 89329. The next prime is 89363. The reversal of 89345 is 54398.

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

It is a cyclic number.

It is not a de Polignac number, because 89345 - 24 = 89329 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 14.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 452 + ... + 618.

It is an arithmetic number, because the mean of its divisors is an integer number (13608).

289345 is an apocalyptic number.

It is an amenable number.

89345 is a deficient number, since it is larger than the sum of its proper divisors (19519).

89345 is a wasteful number, since it uses less digits than its factorization.

89345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279.

The product of its digits is 4320, while the sum is 29.

The square root of 89345 is about 298.9063398458. The cubic root of 89345 is about 44.7050670985.

It can be divided in two parts, 89 and 345, that added together give a palindrome (434).

The spelling of 89345 in words is "eighty-nine thousand, three hundred forty-five".

Divisors: 1 5 107 167 535 835 17869 89345