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2224430 = 251371241
BaseRepresentation
bin1000011111000100101110
311012000100022
420133010232
51032140210
6115402142
724623135
oct10370456
94160308
102224430
11128a27a
128b3352
135cb640
1441c91c
152de155
hex21f12e

2224430 has 32 divisors (see below), whose sum is σ = 4390848. Its totient is φ = 806400.

The previous prime is 2224429. The next prime is 2224441. The reversal of 2224430 is 344222.

2224430 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 = 2224399 and 2224408.

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 15 ways as a sum of consecutive naturals, for example, 9110 + ... + 9350.

It is an arithmetic number, because the mean of its divisors is an integer number (137214).

22224430 is an apocalyptic number.

2224430 is a deficient number, since it is larger than the sum of its proper divisors (2166418).

2224430 is a wasteful number, since it uses less digits than its factorization.

2224430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 2224430 is about 1491.4523123453. The cubic root of 2224430 is about 130.5387895241.

Adding to 2224430 its reverse (344222), we get a palindrome (2568652).

The spelling of 2224430 in words is "two million, two hundred twenty-four thousand, four hundred thirty".

Divisors: 1 2 5 10 13 26 65 71 130 142 241 355 482 710 923 1205 1846 2410 3133 4615 6266 9230 15665 17111 31330 34222 85555 171110 222443 444886 1112215 2224430