Search a number
-
+
5580940 = 225279047
BaseRepresentation
bin10101010010100010001100
3101111112121111
4111102202030
52412042230
6315341404
765302651
oct25224214
911445544
105580940
113172052
121a51864
131205341
14a53c28
1575392a
hex55288c

5580940 has 12 divisors (see below), whose sum is σ = 11720016. Its totient is φ = 2232368.

The previous prime is 5580931. The next prime is 5580977. The reversal of 5580940 is 490855.

It is a super-2 number, since 2×55809402 = 62293782567200, which contains 22 as substring.

It is a zygodrome in base 9.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139504 + ... + 139543.

It is an arithmetic number, because the mean of its divisors is an integer number (976668).

Almost surely, 25580940 is an apocalyptic number.

It is an amenable number.

5580940 is an abundant number, since it is smaller than the sum of its proper divisors (6139076).

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

5580940 is a wasteful number, since it uses less digits than its factorization.

5580940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279056 (or 279054 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 5580940 is about 2362.4013206905. The cubic root of 5580940 is about 177.3791016971.

The spelling of 5580940 in words is "five million, five hundred eighty thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 279047 558094 1116188 1395235 2790470 5580940