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164713 = 179689
BaseRepresentation
bin101000001101101001
322100221111
4220031221
520232323
63310321
71254133
oct501551
9270844
10164713
1110282a
127b3a1
1359c83
1444053
1533c0d
hex28369

164713 has 4 divisors (see below), whose sum is σ = 174420. Its totient is φ = 155008.

The previous prime is 164707. The next prime is 164729. The reversal of 164713 is 317461.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 317461 = 523607.

It can be written as a sum of positive squares in 2 ways, for example, as 110889 + 53824 = 333^2 + 232^2 .

It is a cyclic number.

It is not a de Polignac number, because 164713 - 29 = 164201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (164743) 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, 4828 + ... + 4861.

It is an arithmetic number, because the mean of its divisors is an integer number (43605).

2164713 is an apocalyptic number.

It is an amenable number.

164713 is a deficient number, since it is larger than the sum of its proper divisors (9707).

164713 is an equidigital number, since it uses as much as digits as its factorization.

164713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9706.

The product of its digits is 504, while the sum is 22.

The square root of 164713 is about 405.8484938989. The cubic root of 164713 is about 54.8162462709.

The spelling of 164713 in words is "one hundred sixty-four thousand, seven hundred thirteen".

Divisors: 1 17 9689 164713