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14222004 = 223232272
BaseRepresentation
bin110110010000…
…001010110100
3222202112220220
4312100022310
512120101004
61224454340
7231612366
oct66201264
928675826
1014222004
118034225
12491a3b0
132c3c4b4
141c62d36
1513addd9
hexd902b4

14222004 has 36 divisors (see below), whose sum is σ = 34780704. Its totient is φ = 4514576.

The previous prime is 14222003. The next prime is 14222041. The reversal of 14222004 is 40022241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14222003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62539 + ... + 62765.

Almost surely, 214222004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14222004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17390352).

14222004 is an abundant number, since it is smaller than the sum of its proper divisors (20558700).

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

14222004 is a wasteful number, since it uses less digits than its factorization.

14222004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484 (or 255 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 14222004 is about 3771.2072337648. The cubic root of 14222004 is about 242.2815065293.

Adding to 14222004 its reverse (40022241), we get a palindrome (54244245).

The spelling of 14222004 in words is "fourteen million, two hundred twenty-two thousand, four".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 227 276 454 681 908 1362 2724 5221 10442 15663 20884 31326 51529 62652 103058 154587 206116 309174 618348 1185167 2370334 3555501 4740668 7111002 14222004