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6808486 = 25364231
BaseRepresentation
bin11001111110001110100110
3110210220111011
4121332032212
53220332421
6401532434
7111604546
oct31761646
913726434
106808486
113930353
12234411a
131544cb9
14c93326
158e74e1
hex67e3a6

6808486 has 8 divisors (see below), whose sum is σ = 10405584. Its totient is φ = 3339960.

The previous prime is 6808471. The next prime is 6808519. The reversal of 6808486 is 6848086.

It is a happy number.

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

It is a super-2 number, since 2×68084862 = 92710963224392, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32010 + ... + 32221.

It is an arithmetic number, because the mean of its divisors is an integer number (1300698).

Almost surely, 26808486 is an apocalyptic number.

6808486 is a deficient number, since it is larger than the sum of its proper divisors (3597098).

6808486 is a wasteful number, since it uses less digits than its factorization.

6808486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64286.

The product of its (nonzero) digits is 73728, while the sum is 40.

The square root of 6808486 is about 2609.3075709851. The cubic root of 6808486 is about 189.5324236794.

The spelling of 6808486 in words is "six million, eight hundred eight thousand, four hundred eighty-six".

Divisors: 1 2 53 106 64231 128462 3404243 6808486