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5287560 = 2335139317
BaseRepresentation
bin10100001010111010001000
3100221122011120
4110022322020
52323200220
6305155240
762641425
oct24127210
910848146
105287560
112a91693
12192bb20
131131945
149b8d4c
156e6a40
hex50ae88

5287560 has 64 divisors (see below), whose sum is σ = 16027200. Its totient is φ = 1395456.

The previous prime is 5287543. The next prime is 5287571. The reversal of 5287560 is 657825.

It is a happy 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, 16522 + ... + 16838.

It is an arithmetic number, because the mean of its divisors is an integer number (250425).

Almost surely, 25287560 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 5287560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8013600).

5287560 is an abundant number, since it is smaller than the sum of its proper divisors (10739640).

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

5287560 is a wasteful number, since it uses less digits than its factorization.

5287560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470 (or 466 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 5287560 is about 2299.4695040378. The cubic root of 5287560 is about 174.2148225267.

The spelling of 5287560 in words is "five million, two hundred eighty-seven thousand, five hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 139 278 317 417 556 634 695 834 951 1112 1268 1390 1585 1668 1902 2085 2536 2780 3170 3336 3804 4170 4755 5560 6340 7608 8340 9510 12680 16680 19020 38040 44063 88126 132189 176252 220315 264378 352504 440630 528756 660945 881260 1057512 1321890 1762520 2643780 5287560