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5297580 = 22325191549
BaseRepresentation
bin10100001101010110101100
3100222010220200
4110031112230
52324010310
6305313500
763012561
oct24152654
910863820
105297580
112a99172
121935890
131136382
149bc868
156e99c0
hex50d5ac

5297580 has 72 divisors (see below), whose sum is σ = 16926000. Its totient is φ = 1337472.

The previous prime is 5297563. The next prime is 5297587. The reversal of 5297580 is 857925.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (5297587) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 2646 + ... + 4194.

Almost surely, 25297580 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 5297580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8463000).

5297580 is an abundant number, since it is smaller than the sum of its proper divisors (11628420).

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

5297580 is a wasteful number, since it uses less digits than its factorization.

5297580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1583 (or 1578 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The square root of 5297580 is about 2301.6472362202. The cubic root of 5297580 is about 174.3247995933.

The spelling of 5297580 in words is "five million, two hundred ninety-seven thousand, five hundred eighty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 19 20 30 36 38 45 57 60 76 90 95 114 171 180 190 228 285 342 380 570 684 855 1140 1549 1710 3098 3420 4647 6196 7745 9294 13941 15490 18588 23235 27882 29431 30980 46470 55764 58862 69705 88293 92940 117724 139410 147155 176586 264879 278820 294310 353172 441465 529758 588620 882930 1059516 1324395 1765860 2648790 5297580