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8495 = 51699
BaseRepresentation
bin10000100101111
3102122122
42010233
5232440
6103155
733524
oct20457
912578
108495
116423
124abb
133b36
14314b
1527b5
hex212f

8495 has 4 divisors (see below), whose sum is σ = 10200. Its totient is φ = 6792.

The previous prime is 8467. The next prime is 8501. The reversal of 8495 is 5948.

8495 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 8495 - 26 = 8431 is a prime.

It is a plaindrome in base 9 and base 12.

It is a congruent number.

It is an unprimeable number.

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, 845 + ... + 854.

It is an arithmetic number, because the mean of its divisors is an integer number (2550).

28495 is an apocalyptic number.

8495 is a deficient number, since it is larger than the sum of its proper divisors (1705).

8495 is a wasteful number, since it uses less digits than its factorization.

8495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1704.

The product of its digits is 1440, while the sum is 26.

The square root of 8495 is about 92.1683242768. The cubic root of 8495 is about 20.4042731020.

The spelling of 8495 in words is "eight thousand, four hundred ninety-five".

Divisors: 1 5 1699 8495