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1406682 = 232174597
BaseRepresentation
bin101010111011011011010
32122110121100
411113123122
5330003212
650052230
714646054
oct5273332
92573540
101406682
11880952
1257a076
133a3374
142888d4
151cbbdc
hex1576da

1406682 has 24 divisors (see below), whose sum is σ = 3227796. Its totient is φ = 441216.

The previous prime is 1406677. The next prime is 1406683. The reversal of 1406682 is 2866041.

It can be written as a sum of positive squares in 2 ways, for example, as 1390041 + 16641 = 1179^2 + 129^2 .

It is not an unprimeable number, because it can be changed into a prime (1406683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1993 + ... + 2604.

21406682 is an apocalyptic number.

1406682 is an abundant number, since it is smaller than the sum of its proper divisors (1821114).

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

1406682 is a wasteful number, since it uses less digits than its factorization.

1406682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4622 (or 4619 counting only the distinct ones).

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

The square root of 1406682 is about 1186.0362557696. The cubic root of 1406682 is about 112.0465898855.

The spelling of 1406682 in words is "one million, four hundred six thousand, six hundred eighty-two".

Divisors: 1 2 3 6 9 17 18 34 51 102 153 306 4597 9194 13791 27582 41373 78149 82746 156298 234447 468894 703341 1406682