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682146 = 23237897
BaseRepresentation
bin10100110100010100010
31021122201200
42212202202
5133312041
622342030
75540523
oct2464242
91248650
10682146
11426563
1228a916
131ab64a
1413a84a
15d71b6
hexa68a2

682146 has 12 divisors (see below), whose sum is σ = 1478022. Its totient is φ = 227376.

The previous prime is 682141. The next prime is 682147. The reversal of 682146 is 641286.

It can be written as a sum of positive squares in only one way, i.e., 680625 + 1521 = 825^2 + 39^2 .

It is not an unprimeable number, because it can be changed into a prime (682141) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18931 + ... + 18966.

2682146 is an apocalyptic number.

682146 is an abundant number, since it is smaller than the sum of its proper divisors (795876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

682146 is a wasteful number, since it uses less digits than its factorization.

682146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37905 (or 37902 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 682146 is about 825.9213037572. The cubic root of 682146 is about 88.0290021487.

It can be divided in two parts, 682 and 146, that added together give a palindrome (828).

The spelling of 682146 in words is "six hundred eighty-two thousand, one hundred forty-six".

Divisors: 1 2 3 6 9 18 37897 75794 113691 227382 341073 682146