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6168228 = 2231183563
BaseRepresentation
bin10111100001111010100100
3102121101012220
4113201322210
53034340403
6340112340
7103300113
oct27417244
912541186
106168228
113533310
1220956b0
13137c751
14b67c7a
1581c953
hex5e1ea4

6168228 has 48 divisors (see below), whose sum is σ = 15918336. Its totient is φ = 1843360.

The previous prime is 6168223. The next prime is 6168247. The reversal of 6168228 is 8228616.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (6168223) 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, 10675 + ... + 11237.

It is an arithmetic number, because the mean of its divisors is an integer number (331632).

Almost surely, 26168228 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 6168228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7959168).

6168228 is an abundant number, since it is smaller than the sum of its proper divisors (9750108).

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

6168228 is a wasteful number, since it uses less digits than its factorization.

6168228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664 (or 662 counting only the distinct ones).

The product of its digits is 9216, while the sum is 33.

The square root of 6168228 is about 2483.5917538919. The cubic root of 6168228 is about 183.3947107625.

The spelling of 6168228 in words is "six million, one hundred sixty-eight thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 83 132 166 249 332 498 563 913 996 1126 1689 1826 2252 2739 3378 3652 5478 6193 6756 10956 12386 18579 24772 37158 46729 74316 93458 140187 186916 280374 514019 560748 1028038 1542057 2056076 3084114 6168228