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681062 = 2503677
BaseRepresentation
bin10100110010001100110
31021121020112
42212101212
5133243222
622333022
75534414
oct2462146
91247215
10681062
11425768
1228a172
131aacc5
1413a2b4
15d6be2
hexa6466

681062 has 8 divisors (see below), whose sum is σ = 1025136. Its totient is φ = 339352.

The previous prime is 681061. The next prime is 681067. The reversal of 681062 is 260186.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 681062.

It is not an unprimeable number, because it can be changed into a prime (681061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 668 + ... + 1344.

It is an arithmetic number, because the mean of its divisors is an integer number (128142).

2681062 is an apocalyptic number.

681062 is a deficient number, since it is larger than the sum of its proper divisors (344074).

681062 is a wasteful number, since it uses less digits than its factorization.

681062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 681062 is about 825.2648059865. The cubic root of 681062 is about 87.9823483879.

The spelling of 681062 in words is "six hundred eighty-one thousand, sixty-two".

Divisors: 1 2 503 677 1006 1354 340531 681062