[go: up one dir, main page]

Search a number
-
+
2228300 = 225222283
BaseRepresentation
bin1000100000000001001100
311012012122122
420200001030
51032301200
6115432112
724640334
oct10400114
94165578
102228300
111292178
128b5638
13600329
144200c4
152e0385
hex22004c

2228300 has 18 divisors (see below), whose sum is σ = 4835628. Its totient is φ = 891280.

The previous prime is 2228299. The next prime is 2228321. The reversal of 2228300 is 38222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11042 + ... + 11241.

It is an arithmetic number, because the mean of its divisors is an integer number (268646).

22228300 is an apocalyptic number.

2228300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2228300 is an abundant number, since it is smaller than the sum of its proper divisors (2607328).

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

2228300 is a wasteful number, since it uses less digits than its factorization.

2228300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22297 (or 22290 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2228300 is about 1492.7491416846. The cubic root of 2228300 is about 130.6144482216.

The spelling of 2228300 in words is "two million, two hundred twenty-eight thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 22283 44566 89132 111415 222830 445660 557075 1114150 2228300