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234223412 = 221918117027
BaseRepresentation
bin11011111010111…
…11011100110100
3121022201210010012
431331133130310
5434430122122
635124115352
75542603043
oct1575373464
9538653105
10234223412
11110238575
1266535b58
13396aa747
142317055a
15158697e2
hexdf5f734

234223412 has 24 divisors (see below), whose sum is σ = 433873440. Its totient is φ = 110328480.

The previous prime is 234223397. The next prime is 234223417. The reversal of 234223412 is 214322432.

234223412 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234223417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5243 + ... + 22269.

It is an arithmetic number, because the mean of its divisors is an integer number (18078060).

Almost surely, 2234223412 is an apocalyptic number.

It is an amenable number.

234223412 is a deficient number, since it is larger than the sum of its proper divisors (199650028).

234223412 is a wasteful number, since it uses less digits than its factorization.

234223412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17231 (or 17229 counting only the distinct ones).

The product of its digits is 2304, while the sum is 23.

The square root of 234223412 is about 15304.3592482665. The cubic root of 234223412 is about 616.4200661263.

Adding to 234223412 its reverse (214322432), we get a palindrome (448545844).

The spelling of 234223412 in words is "two hundred thirty-four million, two hundred twenty-three thousand, four hundred twelve".

Divisors: 1 2 4 19 38 76 181 362 724 3439 6878 13756 17027 34054 68108 323513 647026 1294052 3081887 6163774 12327548 58555853 117111706 234223412