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255600228 = 223131638463
BaseRepresentation
bin11110011110000…
…10011001100100
3122210221211121010
433033002121210
51010413201403
641210222220
76222365112
oct1717023144
9583854533
10255600228
11121309264
1271724970
1340c53750
1425d36ab2
151768d603
hexf3c2664

255600228 has 24 divisors (see below), whose sum is σ = 642277888. Its totient is φ = 78646176.

The previous prime is 255600227. The next prime is 255600259. The reversal of 255600228 is 822006552.

255600228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 255600195 and 255600204.

It is not an unprimeable number, because it can be changed into a prime (255600227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 819076 + ... + 819387.

Almost surely, 2255600228 is an apocalyptic number.

It is an amenable number.

255600228 is an abundant number, since it is smaller than the sum of its proper divisors (386677660).

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

255600228 is a wasteful number, since it uses less digits than its factorization.

255600228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1638483 (or 1638481 counting only the distinct ones).

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

The square root of 255600228 is about 15987.5022439404. The cubic root of 255600228 is about 634.6297285415.

The spelling of 255600228 in words is "two hundred fifty-five million, six hundred thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 1638463 3276926 4915389 6553852 9830778 19661556 21300019 42600038 63900057 85200076 127800114 255600228