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12230404 = 2243211337
BaseRepresentation
bin101110101001…
…111100000100
3212000100221221
4232221330010
511112333104
61114050124
7205646104
oct56517404
925010857
1012230404
1169a397a
124119944
1326c2b34
1418a5204
151118c54
hexba9f04

12230404 has 24 divisors (see below), whose sum is σ = 22070048. Its totient is φ = 5927040.

The previous prime is 12230377. The next prime is 12230417. The reversal of 12230404 is 40403221.

12230404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36124 + ... + 36460.

Almost surely, 212230404 is an apocalyptic number.

It is an amenable number.

12230404 is a deficient number, since it is larger than the sum of its proper divisors (9839644).

12230404 is a wasteful number, since it uses less digits than its factorization.

12230404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595 (or 593 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 12230404 is about 3497.1994509893. The cubic root of 12230404 is about 230.3988291237.

Adding to 12230404 its reverse (40403221), we get a palindrome (52633625).

The spelling of 12230404 in words is "twelve million, two hundred thirty thousand, four hundred four".

Divisors: 1 2 4 43 86 172 211 337 422 674 844 1348 9073 14491 18146 28982 36292 57964 71107 142214 284428 3057601 6115202 12230404