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682422 = 23132673
BaseRepresentation
bin10100110100110110110
31021200002220
42212212312
5133314142
622343210
75541366
oct2464666
91250086
10682422
11426794
1228ab06
131ab800
1413a9a6
15d72ec
hexa69b6

682422 has 24 divisors (see below), whose sum is σ = 1480104. Its totient is φ = 209664.

The previous prime is 682421. The next prime is 682427. The reversal of 682422 is 224286.

It is a junction number, because it is equal to n+sod(n) for n = 682392 and 682401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 678 + ... + 1350.

It is an arithmetic number, because the mean of its divisors is an integer number (61671).

2682422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 682422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (740052).

682422 is an abundant number, since it is smaller than the sum of its proper divisors (797682).

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

682422 is a wasteful number, since it uses less digits than its factorization.

682422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704 (or 691 counting only the distinct ones).

The product of its digits is 1536, while the sum is 24.

The square root of 682422 is about 826.0883729965. The cubic root of 682422 is about 88.0408728863.

It can be divided in two parts, 6 and 82422, that added together give a palindrome (82428).

The spelling of 682422 in words is "six hundred eighty-two thousand, four hundred twenty-two".

Divisors: 1 2 3 6 13 26 39 78 169 338 507 673 1014 1346 2019 4038 8749 17498 26247 52494 113737 227474 341211 682422