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2567228 = 222512557
BaseRepresentation
bin1001110010110000111100
311211102120112
421302300330
51124122403
6131005152
730551426
oct11626074
94742515
102567228
1114a3884
12a397b8
136bb691
144ab816
1535a9d8
hex272c3c

2567228 has 12 divisors (see below), whose sum is σ = 4512312. Its totient is φ = 1278000.

The previous prime is 2567219. The next prime is 2567233. The reversal of 2567228 is 8227652.

2567228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 211 + 59 + 67 + 73 + 216 + 218 + 84 .

It is a junction number, because it is equal to n+sod(n) for n = 2567194 and 2567203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275 + ... + 2282.

It is an arithmetic number, because the mean of its divisors is an integer number (376026).

22567228 is an apocalyptic number.

It is an amenable number.

2567228 is a deficient number, since it is larger than the sum of its proper divisors (1945084).

2567228 is a wasteful number, since it uses less digits than its factorization.

2567228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2812 (or 2810 counting only the distinct ones).

The product of its digits is 13440, while the sum is 32.

The square root of 2567228 is about 1602.2571578870. The cubic root of 2567228 is about 136.9267016932.

The spelling of 2567228 in words is "two million, five hundred sixty-seven thousand, two hundred twenty-eight".

Divisors: 1 2 4 251 502 1004 2557 5114 10228 641807 1283614 2567228