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94345 = 518869
BaseRepresentation
bin10111000010001001
311210102021
4113002021
511004340
62004441
7542026
oct270211
9153367
1094345
1164979
1246721
1333c34
142654d
151ce4a
hex17089

94345 has 4 divisors (see below), whose sum is σ = 113220. Its totient is φ = 75472.

The previous prime is 94343. The next prime is 94349. The reversal of 94345 is 54349.

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 69696 + 24649 = 264^2 + 157^2 .

It is a cyclic number.

It is not a de Polignac number, because 94345 - 21 = 94343 is a prime.

It is an alternating number because its digits alternate between odd and even.

94345 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (94343) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 9430 + ... + 9439.

It is an arithmetic number, because the mean of its divisors is an integer number (28305).

294345 is an apocalyptic number.

It is an amenable number.

94345 is a deficient number, since it is larger than the sum of its proper divisors (18875).

94345 is a wasteful number, since it uses less digits than its factorization.

94345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18874.

The product of its digits is 2160, while the sum is 25.

The square root of 94345 is about 307.1563119977. The cubic root of 94345 is about 45.5239177073.

The spelling of 94345 in words is "ninety-four thousand, three hundred forty-five".

Divisors: 1 5 18869 94345