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6857482 = 210933137
BaseRepresentation
bin11010001010001100001010
3110220101200211
4122022030022
53223414412
6402551334
7112200442
oct32121412
913811624
106857482
113964145
12236854a
1315613a8
14ca7122
15906ca7
hex68a30a

6857482 has 8 divisors (see below), whose sum is σ = 10298916. Its totient is φ = 3424512.

The previous prime is 6857471. The next prime is 6857489. The reversal of 6857482 is 2847586.

It can be written as a sum of positive squares in 2 ways, for example, as 3964081 + 2893401 = 1991^2 + 1701^2 .

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (6857489) 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, 618 + ... + 3754.

Almost surely, 26857482 is an apocalyptic number.

6857482 is a deficient number, since it is larger than the sum of its proper divisors (3441434).

6857482 is a wasteful number, since it uses less digits than its factorization.

6857482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4232.

The product of its digits is 107520, while the sum is 40.

The square root of 6857482 is about 2618.6794381902. The cubic root of 6857482 is about 189.9859823453.

The spelling of 6857482 in words is "six million, eight hundred fifty-seven thousand, four hundred eighty-two".

Divisors: 1 2 1093 2186 3137 6274 3428741 6857482