[go: up one dir, main page]

Search a number
-
+
2224812 = 223185401
BaseRepresentation
bin1000011111001010101100
311012000212110
420133022230
51032143222
6115404020
724624222
oct10371254
94160773
102224812
11128a597
128b3610
135cb875
1441cb12
152de30c
hex21f2ac

2224812 has 12 divisors (see below), whose sum is σ = 5191256. Its totient is φ = 741600.

The previous prime is 2224801. The next prime is 2224837. The reversal of 2224812 is 2184222.

It is a happy number.

2224812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

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, 92689 + ... + 92712.

22224812 is an apocalyptic number.

It is an amenable number.

2224812 is an abundant number, since it is smaller than the sum of its proper divisors (2966444).

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

2224812 is a wasteful number, since it uses less digits than its factorization.

2224812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185408 (or 185406 counting only the distinct ones).

The product of its digits is 512, while the sum is 21.

The square root of 2224812 is about 1491.5803699432. The cubic root of 2224812 is about 130.5462615452.

The spelling of 2224812 in words is "two million, two hundred twenty-four thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 12 185401 370802 556203 741604 1112406 2224812