Base | Representation |
---|---|
bin | 1000001000111… |
… | …1101111101011 |
3 | 2101020122200101 |
4 | 2002033233223 |
5 | 32220040321 |
6 | 3215450231 |
7 | 563132614 |
oct | 202175753 |
9 | 71218611 |
10 | 34143211 |
11 | 18300333 |
12 | b526977 |
13 | 70c5aab |
14 | 476ac0b |
15 | 2ee6791 |
hex | 208fbeb |
34143211 has 4 divisors (see below), whose sum is σ = 34210800. Its totient is φ = 34075624.
The previous prime is 34143203. The next prime is 34143217. The reversal of 34143211 is 11234143.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11234143 = 23 ⋅488441.
It is a cyclic number.
It is not a de Polignac number, because 34143211 - 23 = 34143203 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (34143217) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33031 + ... + 34048.
It is an arithmetic number, because the mean of its divisors is an integer number (8552700).
Almost surely, 234143211 is an apocalyptic number.
34143211 is a deficient number, since it is larger than the sum of its proper divisors (67589).
34143211 is an equidigital number, since it uses as much as digits as its factorization.
34143211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 67588.
The product of its digits is 288, while the sum is 19.
The square root of 34143211 is about 5843.2192325806. The cubic root of 34143211 is about 324.4153940189.
Adding to 34143211 its reverse (11234143), we get a palindrome (45377354).
The spelling of 34143211 in words is "thirty-four million, one hundred forty-three thousand, two hundred eleven".
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