Search a number
-
+
5228900 = 225252289
BaseRepresentation
bin10011111100100101100100
3100211122200222
4103330211210
52314311100
6304023512
762305415
oct23744544
910748628
105228900
112a51606
121901b98
131111031
149a180c
156d4485
hex4fc964

5228900 has 18 divisors (see below), whose sum is σ = 11346930. Its totient is φ = 2091520.

The previous prime is 5228893. The next prime is 5228921. The reversal of 5228900 is 98225.

It can be written as a sum of positive squares in 3 ways, for example, as 238144 + 4990756 = 488^2 + 2234^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5228900.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26045 + ... + 26244.

It is an arithmetic number, because the mean of its divisors is an integer number (630385).

Almost surely, 25228900 is an apocalyptic number.

5228900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5228900 is an abundant number, since it is smaller than the sum of its proper divisors (6118030).

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

5228900 is a wasteful number, since it uses less digits than its factorization.

5228900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52303 (or 52296 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 5228900 is about 2286.6788143506. The cubic root of 5228900 is about 173.5681810060.

The spelling of 5228900 in words is "five million, two hundred twenty-eight thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 52289 104578 209156 261445 522890 1045780 1307225 2614450 5228900