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5681580 = 223594693
BaseRepresentation
bin10101101011000110101100
3101200122122220
4111223012230
52423302310
6321435340
766202242
oct25530654
911618586
105681580
113230723
121a9bb50
13123c0a8
14a7c792
15773670
hex56b1ac

5681580 has 24 divisors (see below), whose sum is σ = 15908592. Its totient is φ = 1515072.

The previous prime is 5681579. The next prime is 5681603. The reversal of 5681580 is 851865.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47287 + ... + 47406.

It is an arithmetic number, because the mean of its divisors is an integer number (662858).

Almost surely, 25681580 is an apocalyptic number.

It is an amenable number.

5681580 is an abundant number, since it is smaller than the sum of its proper divisors (10227012).

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

5681580 is a wasteful number, since it uses less digits than its factorization.

5681580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94705 (or 94703 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 33.

The square root of 5681580 is about 2383.6065111507. The cubic root of 5681580 is about 178.4389704190.

The spelling of 5681580 in words is "five million, six hundred eighty-one thousand, five hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 94693 189386 284079 378772 473465 568158 946930 1136316 1420395 1893860 2840790 5681580