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6827028 = 22313107409
BaseRepresentation
bin11010000010110000010100
3110211211220220
4122002300110
53221431103
6402154340
7112012605
oct32026024
913754826
106827028
11394327a
1223529b0
131550580
14c99dac
158ecc53
hex682c14

6827028 has 48 divisors (see below), whose sum is σ = 17357760. Its totient is φ = 2075904.

The previous prime is 6827027. The next prime is 6827053. The reversal of 6827028 is 8207286.

It is a super-2 number, since 2×68270282 = 93216622625568, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6827028.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6827027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16488 + ... + 16896.

It is an arithmetic number, because the mean of its divisors is an integer number (361620).

Almost surely, 26827028 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 6827028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8678880).

6827028 is an abundant number, since it is smaller than the sum of its proper divisors (10530732).

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

6827028 is a wasteful number, since it uses less digits than its factorization.

6827028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536 (or 534 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 6827028 is about 2612.8582051080. The cubic root of 6827028 is about 189.7043231182.

The spelling of 6827028 in words is "six million, eight hundred twenty-seven thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 107 156 214 321 409 428 642 818 1227 1284 1391 1636 2454 2782 4173 4908 5317 5564 8346 10634 15951 16692 21268 31902 43763 63804 87526 131289 175052 262578 525156 568919 1137838 1706757 2275676 3413514 6827028