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5256228 = 223647677
BaseRepresentation
bin10100000011010000100100
3100220001012010
4110003100210
52321144403
6304354220
762451165
oct24032044
910801163
105256228
112a7009a
121915970
1311205c3
149ab76c
156dc603
hex503424

5256228 has 24 divisors (see below), whose sum is σ = 12301632. Its totient is φ = 1746784.

The previous prime is 5256197. The next prime is 5256233. The reversal of 5256228 is 8226525.

It is a junction number, because it is equal to n+sod(n) for n = 5256195 and 5256204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7426 + ... + 8102.

It is an arithmetic number, because the mean of its divisors is an integer number (512568).

Almost surely, 25256228 is an apocalyptic number.

It is an amenable number.

5256228 is an abundant number, since it is smaller than the sum of its proper divisors (7045404).

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

5256228 is a wasteful number, since it uses less digits than its factorization.

5256228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331 (or 1329 counting only the distinct ones).

The product of its digits is 9600, while the sum is 30.

The square root of 5256228 is about 2292.6465056785. The cubic root of 5256228 is about 173.8700310985.

It can be divided in two parts, 52 and 56228, that added together give a triangular number (56280 = T335).

The spelling of 5256228 in words is "five million, two hundred fifty-six thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 12 647 677 1294 1354 1941 2031 2588 2708 3882 4062 7764 8124 438019 876038 1314057 1752076 2628114 5256228