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5728580 = 22511132003
BaseRepresentation
bin10101110110100101000100
3101210001010122
4111312211010
52431303310
6322441112
766456254
oct25664504
911701118
105728580
113262a70
121b03198
1312575c0
14a91964
15782555
hex576944

5728580 has 48 divisors (see below), whose sum is σ = 14140224. Its totient is φ = 1921920.

The previous prime is 5728579. The next prime is 5728621. The reversal of 5728580 is 858275.

It is a self number, because there is not a number n which added to its sum of digits gives 5728580.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1859 + ... + 3861.

It is an arithmetic number, because the mean of its divisors is an integer number (294588).

Almost surely, 25728580 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 5728580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7070112).

5728580 is an abundant number, since it is smaller than the sum of its proper divisors (8411644).

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

5728580 is a wasteful number, since it uses less digits than its factorization.

5728580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2036 (or 2034 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 35.

The square root of 5728580 is about 2393.4452155836. The cubic root of 5728580 is about 178.9296562023.

The spelling of 5728580 in words is "five million, seven hundred twenty-eight thousand, five hundred eighty".

Divisors: 1 2 4 5 10 11 13 20 22 26 44 52 55 65 110 130 143 220 260 286 572 715 1430 2003 2860 4006 8012 10015 20030 22033 26039 40060 44066 52078 88132 104156 110165 130195 220330 260390 286429 440660 520780 572858 1145716 1432145 2864290 5728580