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10715 = 52143
BaseRepresentation
bin10100111011011
3112200212
42213123
5320330
6121335
743145
oct24733
915625
1010715
118061
12624b
134b53
143c95
153295
hex29db

10715 has 4 divisors (see below), whose sum is σ = 12864. Its totient is φ = 8568.

The previous prime is 10711. The next prime is 10723. The reversal of 10715 is 51701.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10715 - 22 = 10711 is a prime.

It is a super-2 number, since 2×107152 = 229622450, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10715.

It is not an unprimeable number, because it can be changed into a prime (10711) 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, 1067 + ... + 1076.

It is an arithmetic number, because the mean of its divisors is an integer number (3216).

210715 is an apocalyptic number.

10715 is a deficient number, since it is larger than the sum of its proper divisors (2149).

10715 is an equidigital number, since it uses as much as digits as its factorization.

10715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2148.

The product of its (nonzero) digits is 35, while the sum is 14.

The square root of 10715 is about 103.5132841716. The cubic root of 10715 is about 22.0460468058.

Subtracting from 10715 its sum of digits (14), we obtain a palindrome (10701).

The spelling of 10715 in words is "ten thousand, seven hundred fifteen".

Divisors: 1 5 2143 10715