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6228860 = 22511231231
BaseRepresentation
bin10111110000101101111100
3102201110101112
4113300231330
53043310420
6341301152
7103641641
oct27605574
912643345
106228860
113574920
1221047b8
1313a1221
14b81dc8
158308c5
hex5f0b7c

6228860 has 48 divisors (see below), whose sum is σ = 14902272. Its totient is φ = 2164800.

The previous prime is 6228857. The next prime is 6228869. The reversal of 6228860 is 688226.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6228869) 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, 4445 + ... + 5675.

It is an arithmetic number, because the mean of its divisors is an integer number (310464).

Almost surely, 26228860 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 6228860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7451136).

6228860 is an abundant number, since it is smaller than the sum of its proper divisors (8673412).

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

6228860 is a wasteful number, since it uses less digits than its factorization.

6228860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1274 (or 1272 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 6228860 is about 2495.7684187440. The cubic root of 6228860 is about 183.9936592018.

The spelling of 6228860 in words is "six million, two hundred twenty-eight thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 11 20 22 23 44 46 55 92 110 115 220 230 253 460 506 1012 1231 1265 2462 2530 4924 5060 6155 12310 13541 24620 27082 28313 54164 56626 67705 113252 135410 141565 270820 283130 311443 566260 622886 1245772 1557215 3114430 6228860