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34143412 = 22173471447
BaseRepresentation
bin1000001000111…
…1110010110100
32101020122221211
42002033302310
532220042122
63215451204
7563133322
oct202176264
971218854
1034143412
11183004a6
12b526b04
1370c5c04
14476ad12
152ee6877
hex208fcb4

34143412 has 24 divisors (see below), whose sum is σ = 63491904. Its totient is φ = 16010112.

The previous prime is 34143409. The next prime is 34143451. The reversal of 34143412 is 21434143.

It is an alternating number because its digits alternate between odd and even.

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, 22873 + ... + 24319.

It is an arithmetic number, because the mean of its divisors is an integer number (2645496).

Almost surely, 234143412 is an apocalyptic number.

It is an amenable number.

34143412 is a deficient number, since it is larger than the sum of its proper divisors (29348492).

34143412 is a wasteful number, since it uses less digits than its factorization.

34143412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1815 (or 1813 counting only the distinct ones).

The product of its digits is 1152, while the sum is 22.

The square root of 34143412 is about 5843.2364319784. The cubic root of 34143412 is about 324.4160306254.

Adding to 34143412 its reverse (21434143), we get a palindrome (55577555).

The spelling of 34143412 in words is "thirty-four million, one hundred forty-three thousand, four hundred twelve".

Divisors: 1 2 4 17 34 68 347 694 1388 1447 2894 5788 5899 11798 23596 24599 49198 98396 502109 1004218 2008436 8535853 17071706 34143412