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682286 = 21131013
BaseRepresentation
bin10100110100100101110
31021122220212
42212210232
5133313121
622342422
75541113
oct2464456
91248825
10682286
11426680
1228aa12
131ab727
1413a90a
15d725b
hexa692e

682286 has 8 divisors (see below), whose sum is σ = 1116504. Its totient is φ = 310120.

The previous prime is 682277. The next prime is 682289.

It is a happy number.

682286 is nontrivially palindromic in base 10.

682286 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682289) by changing a digit.

682286 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15485 + ... + 15528.

It is an arithmetic number, because the mean of its divisors is an integer number (139563).

2682286 is an apocalyptic number.

682286 is a deficient number, since it is larger than the sum of its proper divisors (434218).

682286 is a wasteful number, since it uses less digits than its factorization.

682286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31026.

The product of its digits is 9216, while the sum is 32.

The square root of 682286 is about 826.0060532466. The cubic root of 682286 is about 88.0350239374.

The spelling of 682286 in words is "six hundred eighty-two thousand, two hundred eighty-six".

Divisors: 1 2 11 22 31013 62026 341143 682286