Base | Representation |
---|---|
bin | 1000001000111… |
… | …1110010111111 |
3 | 2101020122222020 |
4 | 2002033302333 |
5 | 32220042143 |
6 | 3215451223 |
7 | 563133336 |
oct | 202176277 |
9 | 71218866 |
10 | 34143423 |
11 | 18300506 |
12 | b526b13 |
13 | 70c5c12 |
14 | 476ad1d |
15 | 2ee6883 |
hex | 208fcbf |
34143423 has 8 divisors (see below), whose sum is σ = 45552768. Its totient is φ = 22748184.
The previous prime is 34143409. The next prime is 34143451. The reversal of 34143423 is 32434143.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 34143423 - 28 = 34143167 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 34143393 and 34143402.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (34143023) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5236 + ... + 9782.
It is an arithmetic number, because the mean of its divisors is an integer number (5694096).
Almost surely, 234143423 is an apocalyptic number.
34143423 is a deficient number, since it is larger than the sum of its proper divisors (11409345).
34143423 is a wasteful number, since it uses less digits than its factorization.
34143423 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7053.
The product of its digits is 3456, while the sum is 24.
The square root of 34143423 is about 5843.2373732375. The cubic root of 34143423 is about 324.4160654645.
Adding to 34143423 its reverse (32434143), we get a palindrome (66577566).
The spelling of 34143423 in words is "thirty-four million, one hundred forty-three thousand, four hundred twenty-three".
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