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5280860 = 22513191069
BaseRepresentation
bin10100001001010001011100
3100221021222102
4110021101130
52322441420
6305104232
762613044
oct24112134
910837872
105280860
112a87652
121928078
13112b890
149b6724
156e4a75
hex50945c

5280860 has 48 divisors (see below), whose sum is σ = 12583200. Its totient is φ = 1845504.

The previous prime is 5280857. The next prime is 5280883. The reversal of 5280860 is 680825.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4406 + ... + 5474.

It is an arithmetic number, because the mean of its divisors is an integer number (262150).

Almost surely, 25280860 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 5280860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6291600).

5280860 is an abundant number, since it is smaller than the sum of its proper divisors (7302340).

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

5280860 is a wasteful number, since it uses less digits than its factorization.

5280860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110 (or 1108 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 5280860 is about 2298.0121844760. The cubic root of 5280860 is about 174.1412074332.

The spelling of 5280860 in words is "five million, two hundred eighty thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 13 19 20 26 38 52 65 76 95 130 190 247 260 380 494 988 1069 1235 2138 2470 4276 4940 5345 10690 13897 20311 21380 27794 40622 55588 69485 81244 101555 138970 203110 264043 277940 406220 528086 1056172 1320215 2640430 5280860