Search a number
-
+
5285200 = 245273181
BaseRepresentation
bin10100001010010101010000
3100221111221011
4110022111100
52323111300
6305140304
762631514
oct24122520
910844834
105285200
112a8a938
12192a694
13113084b
149b8144
156e5eba
hex50a550

5285200 has 60 divisors (see below), whose sum is σ = 12942748. Its totient is φ = 2073600.

The previous prime is 5285183. The next prime is 5285201. The reversal of 5285200 is 25825.

It can be written as a sum of positive squares in 6 ways, for example, as 992016 + 4293184 = 996^2 + 2072^2 .

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 (5285201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29110 + ... + 29290.

Almost surely, 25285200 is an apocalyptic number.

5285200 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 5285200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6471374).

5285200 is an abundant number, since it is smaller than the sum of its proper divisors (7657548).

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

5285200 is a wasteful number, since it uses less digits than its factorization.

5285200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272 (or 261 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 5285200 is about 2298.9562849258. The cubic root of 5285200 is about 174.1888995323.

The spelling of 5285200 in words is "five million, two hundred eighty-five thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 73 80 100 146 181 200 292 362 365 400 584 724 730 905 1168 1448 1460 1810 1825 2896 2920 3620 3650 4525 5840 7240 7300 9050 13213 14480 14600 18100 26426 29200 36200 52852 66065 72400 105704 132130 211408 264260 330325 528520 660650 1057040 1321300 2642600 5285200