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5250228 = 223437519
BaseRepresentation
bin10100000001110010110100
3100212201221220
4110001302310
52321001403
6304310340
762424534
oct24016264
910781856
105250228
112a66635
1219123b0
13111a959
149a94c4
156da953
hex501cb4

5250228 has 12 divisors (see below), whose sum is σ = 12250560. Its totient is φ = 1750072.

The previous prime is 5250227. The next prime is 5250277. The reversal of 5250228 is 8220525.

It is a tau number, because it is divible by the number of its divisors (12).

It is a d-powerful number, because it can be written as 53 + 2 + 55 + 0 + 220 + 222 + 84 .

It is a junction number, because it is equal to n+sod(n) for n = 5250198 and 5250207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5250227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218748 + ... + 218771.

It is an arithmetic number, because the mean of its divisors is an integer number (1020880).

Almost surely, 25250228 is an apocalyptic number.

It is an amenable number.

5250228 is an abundant number, since it is smaller than the sum of its proper divisors (7000332).

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

5250228 is a wasteful number, since it uses less digits than its factorization.

5250228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437526 (or 437524 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 5250228 is about 2291.3376006167. The cubic root of 5250228 is about 173.8038481891.

The spelling of 5250228 in words is "five million, two hundred fifty thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 12 437519 875038 1312557 1750076 2625114 5250228