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64713 = 3113753
BaseRepresentation
bin1111110011001001
310021202210
433303021
54032323
61215333
7356445
oct176311
9107683
1064713
1144690
1231549
13235bc
1419825
1514293
hexfcc9

64713 has 16 divisors (see below), whose sum is σ = 98496. Its totient is φ = 37440.

The previous prime is 64709. The next prime is 64717. The reversal of 64713 is 31746.

It can be divided in two parts, 64 and 713, that added together give a palindrome (777).

It is an interprime number because it is at equal distance from previous prime (64709) and next prime (64717).

It is not a de Polignac number, because 64713 - 22 = 64709 is a prime.

It is an Ulam number.

It is a plaindrome in base 13.

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 64713.

It is not an unprimeable number, because it can be changed into a prime (64717) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1195 + ... + 1247.

It is an arithmetic number, because the mean of its divisors is an integer number (6156).

264713 is an apocalyptic number.

It is an amenable number.

64713 is a deficient number, since it is larger than the sum of its proper divisors (33783).

64713 is a wasteful number, since it uses less digits than its factorization.

64713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104.

The product of its digits is 504, while the sum is 21.

The square root of 64713 is about 254.3874996929. The cubic root of 64713 is about 40.1479934399.

The spelling of 64713 in words is "sixty-four thousand, seven hundred thirteen".

Divisors: 1 3 11 33 37 53 111 159 407 583 1221 1749 1961 5883 21571 64713