Search a number
-
+
5227128 = 2332193821
BaseRepresentation
bin10011111100001001111000
3100211120021100
4103330021320
52314232003
6304011400
762300304
oct23741170
910746240
105227128
112a50245
121900b60
13111029a
149a0d04
156d3ba3
hex4fc278

5227128 has 48 divisors (see below), whose sum is σ = 14905800. Its totient is φ = 1650240.

The previous prime is 5227121. The next prime is 5227153. The reversal of 5227128 is 8217225.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5227121) 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, 543 + ... + 3278.

Almost surely, 25227128 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 5227128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7452900).

5227128 is an abundant number, since it is smaller than the sum of its proper divisors (9678672).

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

5227128 is a wasteful number, since it uses less digits than its factorization.

5227128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3852 (or 3845 counting only the distinct ones).

The product of its digits is 2240, while the sum is 27.

The square root of 5227128 is about 2286.2913200203. The cubic root of 5227128 is about 173.5485721930.

The spelling of 5227128 in words is "five million, two hundred twenty-seven thousand, one hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 19 24 36 38 57 72 76 114 152 171 228 342 456 684 1368 3821 7642 11463 15284 22926 30568 34389 45852 68778 72599 91704 137556 145198 217797 275112 290396 435594 580792 653391 871188 1306782 1742376 2613564 5227128