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4442230 = 251334171
BaseRepresentation
bin10000111100100001110110
322100200121001
4100330201312
52114122410
6235113514
752521052
oct20744166
98320531
104442230
112564571
1215a289a
13bc6c50
14838c62
155cb33a
hex43c876

4442230 has 16 divisors (see below), whose sum is σ = 8611344. Its totient is φ = 1640160.

The previous prime is 4442213. The next prime is 4442231. The reversal of 4442230 is 322444.

It is a junction number, because it is equal to n+sod(n) for n = 4442198 and 4442207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4442231) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 16956 + ... + 17215.

It is an arithmetic number, because the mean of its divisors is an integer number (538209).

Almost surely, 24442230 is an apocalyptic number.

4442230 is a deficient number, since it is larger than the sum of its proper divisors (4169114).

4442230 is a wasteful number, since it uses less digits than its factorization.

4442230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34191.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 4442230 is about 2107.6598397275. The cubic root of 4442230 is about 164.3868273042.

Adding to 4442230 its reverse (322444), we get a palindrome (4764674).

The spelling of 4442230 in words is "four million, four hundred forty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 34171 68342 170855 341710 444223 888446 2221115 4442230