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1412688 = 243191549
BaseRepresentation
bin101011000111001010000
32122202211210
411120321100
5330201223
650140120
715002424
oct5307120
92582753
101412688
11885412
12581640
133a6014
1428ab84
151cd893
hex158e50

1412688 has 40 divisors (see below), whose sum is σ = 3844000. Its totient is φ = 445824.

The previous prime is 1412681. The next prime is 1412689. The reversal of 1412688 is 8862141.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1412681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138 + ... + 1686.

It is an arithmetic number, because the mean of its divisors is an integer number (96100).

21412688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1412688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1922000).

1412688 is an abundant number, since it is smaller than the sum of its proper divisors (2431312).

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

1412688 is a wasteful number, since it uses less digits than its factorization.

1412688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1579 (or 1573 counting only the distinct ones).

The product of its digits is 3072, while the sum is 30.

The square root of 1412688 is about 1188.5655219633. The cubic root of 1412688 is about 112.2058289872.

The spelling of 1412688 in words is "one million, four hundred twelve thousand, six hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 19 24 38 48 57 76 114 152 228 304 456 912 1549 3098 4647 6196 9294 12392 18588 24784 29431 37176 58862 74352 88293 117724 176586 235448 353172 470896 706344 1412688