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682340 = 225109313
BaseRepresentation
bin10100110100101100100
31021122222212
42212211210
5133313330
622342552
75541221
oct2464544
91248885
10682340
1142671a
1228aa58
131ab769
1413a948
15d7295
hexa6964

682340 has 24 divisors (see below), whose sum is σ = 1450680. Its totient is φ = 269568.

The previous prime is 682337. The next prime is 682361. The reversal of 682340 is 43286.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3364 + 678976 = 58^2 + 824^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2024 + ... + 2336.

It is an arithmetic number, because the mean of its divisors is an integer number (60445).

2682340 is an apocalyptic number.

It is an amenable number.

682340 is an abundant number, since it is smaller than the sum of its proper divisors (768340).

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

682340 is a wasteful number, since it uses less digits than its factorization.

682340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431 (or 429 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 682340 is about 826.0387400116. The cubic root of 682340 is about 88.0373464072.

The spelling of 682340 in words is "six hundred eighty-two thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 109 218 313 436 545 626 1090 1252 1565 2180 3130 6260 34117 68234 136468 170585 341170 682340