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5580980 = 2251731613
BaseRepresentation
bin10101010010100010110100
3101111112122222
4111102202310
52412042410
6315341512
765303036
oct25224264
911445588
105580980
113172089
121a51898
131205372
14a53c56
15753955
hex5528b4

5580980 has 24 divisors (see below), whose sum is σ = 11795112. Its totient is φ = 2218112.

The previous prime is 5580979. The next prime is 5581001. The reversal of 5580980 is 890855.

It can be written as a sum of positive squares in 4 ways, for example, as 1909924 + 3671056 = 1382^2 + 1916^2 .

It is a super-2 number, since 2×55809802 = 62294675520800, which contains 22 as substring.

It is a plaindrome in base 9.

It is a zygodrome in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 5580980.

It is a congruent number.

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, 2654 + ... + 4266.

It is an arithmetic number, because the mean of its divisors is an integer number (491463).

Almost surely, 25580980 is an apocalyptic number.

It is an amenable number.

5580980 is an abundant number, since it is smaller than the sum of its proper divisors (6214132).

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

5580980 is a wasteful number, since it uses less digits than its factorization.

5580980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1795 (or 1793 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 35.

The square root of 5580980 is about 2362.4097866374. The cubic root of 5580980 is about 177.3795254696.

The spelling of 5580980 in words is "five million, five hundred eighty thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 173 346 692 865 1613 1730 3226 3460 6452 8065 16130 32260 279049 558098 1116196 1395245 2790490 5580980