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2243030 = 25224303
BaseRepresentation
bin1000100011100111010110
311012221212012
420203213112
51033234110
6120024222
725031306
oct10434726
94187765
102243030
1112a2249
12902072
13606c4a
14425606
152e4905
hex2239d6

2243030 has 8 divisors (see below), whose sum is σ = 4037472. Its totient is φ = 897208.

The previous prime is 2243027. The next prime is 2243053. The reversal of 2243030 is 303422.

2243030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2242996 and 2243014.

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, 112142 + ... + 112161.

It is an arithmetic number, because the mean of its divisors is an integer number (504684).

22243030 is an apocalyptic number.

2243030 is a deficient number, since it is larger than the sum of its proper divisors (1794442).

2243030 is a wasteful number, since it uses less digits than its factorization.

2243030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224310.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 2243030 is about 1497.6748645818. The cubic root of 2243030 is about 130.9016218440.

Adding to 2243030 its reverse (303422), we get a palindrome (2546452).

The spelling of 2243030 in words is "two million, two hundred forty-three thousand, thirty".

Divisors: 1 2 5 10 224303 448606 1121515 2243030