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5227228 = 221776871
BaseRepresentation
bin10011111100001011011100
3100211120102001
4103330023130
52314232403
6304012044
762300506
oct23741334
910746361
105227228
112a50326
121901024
131110346
149a0d76
156d3c1d
hex4fc2dc

5227228 has 12 divisors (see below), whose sum is σ = 9685872. Its totient is φ = 2459840.

The previous prime is 5227219. The next prime is 5227241. The reversal of 5227228 is 8227225.

It is a junction number, because it is equal to n+sod(n) for n = 5227196 and 5227205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38368 + ... + 38503.

It is an arithmetic number, because the mean of its divisors is an integer number (807156).

Almost surely, 25227228 is an apocalyptic number.

It is an amenable number.

5227228 is a deficient number, since it is larger than the sum of its proper divisors (4458644).

5227228 is a wasteful number, since it uses less digits than its factorization.

5227228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76892 (or 76890 counting only the distinct ones).

The product of its digits is 4480, while the sum is 28.

The square root of 5227228 is about 2286.3131893947. The cubic root of 5227228 is about 173.5496789031.

It can be divided in two parts, 522 and 7228, that added together give a triangular number (7750 = T124).

The spelling of 5227228 in words is "five million, two hundred twenty-seven thousand, two hundred twenty-eight".

Divisors: 1 2 4 17 34 68 76871 153742 307484 1306807 2613614 5227228