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6827013 = 321744621
BaseRepresentation
bin11010000010110000000101
3110211211220100
4122002300011
53221431023
6402154313
7112012554
oct32026005
913754810
106827013
113943266
122352999
13155056b
14c99d9b
158ecc43
hex682c05

6827013 has 12 divisors (see below), whose sum is σ = 10441548. Its totient is φ = 4283520.

The previous prime is 6827011. The next prime is 6827017. The reversal of 6827013 is 3107286.

It can be written as a sum of positive squares in 2 ways, for example, as 6260004 + 567009 = 2502^2 + 753^2 .

It is not a de Polignac number, because 6827013 - 21 = 6827011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6827011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22158 + ... + 22463.

It is an arithmetic number, because the mean of its divisors is an integer number (870129).

Almost surely, 26827013 is an apocalyptic number.

It is an amenable number.

6827013 is a deficient number, since it is larger than the sum of its proper divisors (3614535).

6827013 is a wasteful number, since it uses less digits than its factorization.

6827013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44644 (or 44641 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 6827013 is about 2612.8553346866. The cubic root of 6827013 is about 189.7041841819.

The spelling of 6827013 in words is "six million, eight hundred twenty-seven thousand, thirteen".

Divisors: 1 3 9 17 51 153 44621 133863 401589 758557 2275671 6827013