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5284000 = 25531321
BaseRepresentation
bin10100001010000010100000
3100221110021201
4110022002200
52323042000
6305130544
762625151
oct24120240
910843251
105284000
112a89a47
121929a54
131130137
149b7928
156e596a
hex50a0a0

5284000 has 48 divisors (see below), whose sum is σ = 12992616. Its totient is φ = 2112000.

The previous prime is 5283989. The next prime is 5284001. The reversal of 5284000 is 4825.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2862864 + 2421136 = 1692^2 + 1556^2 .

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5284001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3340 + ... + 4660.

Almost surely, 25284000 is an apocalyptic number.

5284000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5284000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6496308).

5284000 is an abundant number, since it is smaller than the sum of its proper divisors (7708616).

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

5284000 is a wasteful number, since it uses less digits than its factorization.

5284000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1346 (or 1328 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 5284000 is about 2298.6952821111. The cubic root of 5284000 is about 174.1757153890.

Adding to 5284000 its reverse (4825), we get a palindrome (5288825).

The spelling of 5284000 in words is "five million, two hundred eighty-four thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 800 1000 1321 2000 2642 4000 5284 6605 10568 13210 21136 26420 33025 42272 52840 66050 105680 132100 165125 211360 264200 330250 528400 660500 1056800 1321000 2642000 5284000