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14705 = 517173

14705 has 8 divisors (see below), whose sum is σ = 18792. Its totient is φ = 11008.

The previous prime is 14699. The next prime is 14713. The reversal of 14705 is 50741.

14705 = 212 + 222 + ... + 372.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6241 + 8464 = 79^2 + 92^2 .

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 14705 - 28 = 14449 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

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

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2 + ... + 171.

It is an arithmetic number, because the mean of its divisors is an integer number (2349).

214705 is an apocalyptic number.

It is an amenable number.

14705 is a deficient number, since it is larger than the sum of its proper divisors (4087).

14705 is a wasteful number, since it uses less digits than its factorization.

14705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195.

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 14705 is about 121.2641744292. The cubic root of 14705 is about 24.4993752444.

It can be divided in two parts, 14 and 705, that multiplied together give a triangular number (9870 = T140).

The spelling of 14705 in words is "fourteen thousand, seven hundred five".

Divisors: 1 5 17 85 173 865 2941 14705