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6228684 = 22337211107
BaseRepresentation
bin10111110000101011001100
3102201110011000
4113300223030
53043304214
6341300300
7103641300
oct27605314
912643130
106228684
113574780
122104690
1313a1117
14b81d00
15830809
hex5f0acc

6228684 has 144 divisors (see below), whose sum is σ = 20684160. Its totient is φ = 1602720.

The previous prime is 6228683. The next prime is 6228709. The reversal of 6228684 is 4868226.

6228684 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an Ulam number.

6228684 is strictly pandigital in base 8.

It is not an unprimeable number, because it can be changed into a prime (6228683) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 58159 + ... + 58265.

It is an arithmetic number, because the mean of its divisors is an integer number (143640).

Almost surely, 26228684 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 6228684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10342080).

6228684 is an abundant number, since it is smaller than the sum of its proper divisors (14455476).

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

6228684 is a wasteful number, since it uses less digits than its factorization.

6228684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145 (or 130 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 6228684 is about 2495.7331588133. The cubic root of 6228684 is about 183.9919262368.

The spelling of 6228684 in words is "six million, two hundred twenty-eight thousand, six hundred eighty-four".

Divisors: 1 2 3 4 6 7 9 11 12 14 18 21 22 27 28 33 36 42 44 49 54 63 66 77 84 98 99 107 108 126 132 147 154 189 196 198 214 231 252 294 297 308 321 378 396 428 441 462 539 588 594 642 693 749 756 882 924 963 1078 1177 1188 1284 1323 1386 1498 1617 1764 1926 2079 2156 2247 2354 2646 2772 2889 2996 3234 3531 3852 4158 4494 4708 4851 5243 5292 5778 6468 6741 7062 8239 8316 8988 9702 10486 10593 11556 13482 14124 14553 15729 16478 19404 20223 20972 21186 24717 26964 29106 31458 31779 32956 40446 42372 47187 49434 57673 58212 62916 63558 74151 80892 94374 98868 115346 127116 141561 148302 173019 188748 222453 230692 283122 296604 346038 444906 519057 566244 692076 889812 1038114 1557171 2076228 3114342 6228684