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682230 = 23522741
BaseRepresentation
bin10100110100011110110
31021122211210
42212203312
5133312410
622342250
75541003
oct2464366
91248753
10682230
1142662a
1228a986
131ab6b3
1413a8aa
15d7220
hexa68f6

682230 has 16 divisors (see below), whose sum is σ = 1637424. Its totient is φ = 181920.

The previous prime is 682229. The next prime is 682237. The reversal of 682230 is 32286.

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 682197 and 682206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682237) 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 7 ways as a sum of consecutive naturals, for example, 11341 + ... + 11400.

It is an arithmetic number, because the mean of its divisors is an integer number (102339).

2682230 is an apocalyptic number.

682230 is an abundant number, since it is smaller than the sum of its proper divisors (955194).

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

682230 is a wasteful number, since it uses less digits than its factorization.

682230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22751.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 682230 is about 825.9721544943. The cubic root of 682230 is about 88.0326153208.

The spelling of 682230 in words is "six hundred eighty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 22741 45482 68223 113705 136446 227410 341115 682230