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426684 = 22331237
BaseRepresentation
bin1101000001010111100
3210200022010
41220022330
5102123214
613051220
73424656
oct1501274
9720263
10426684
11271635
12186b10
1311c29b
14b16d6
1586659
hex682bc

426684 has 36 divisors (see below), whose sum is σ = 1056552. Its totient is φ = 133920.

The previous prime is 426661. The next prime is 426691. The reversal of 426684 is 486624.

It is a congruent number.

It is an unprimeable number.

426684 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 11 ways as a sum of consecutive naturals, for example, 11514 + ... + 11550.

2426684 is an apocalyptic number.

It is an amenable number.

426684 is an abundant number, since it is smaller than the sum of its proper divisors (629868).

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

426684 is a wasteful number, since it uses less digits than its factorization.

426684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106 (or 73 counting only the distinct ones).

The product of its digits is 9216, while the sum is 30.

The square root of 426684 is about 653.2105326769. The cubic root of 426684 is about 75.2839017524.

The spelling of 426684 in words is "four hundred twenty-six thousand, six hundred eighty-four".

Divisors: 1 2 3 4 6 12 31 37 62 74 93 111 124 148 186 222 372 444 961 1147 1922 2294 2883 3441 3844 4588 5766 6882 11532 13764 35557 71114 106671 142228 213342 426684