Base | Representation |
---|---|
bin | 1000001000111… |
… | …1111111010101 |
3 | 2101020201001111 |
4 | 2002033333111 |
5 | 32220103323 |
6 | 3215455021 |
7 | 563135545 |
oct | 202177725 |
9 | 71221044 |
10 | 34144213 |
11 | 18301064 |
12 | b527471 |
13 | 70c639c |
14 | 476b325 |
15 | 2ee6c0d |
hex | 208ffd5 |
34144213 has 4 divisors (see below), whose sum is σ = 35628768. Its totient is φ = 32659660.
The previous prime is 34144207. The next prime is 34144301. The reversal of 34144213 is 31244143.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 34144213 - 25 = 34144181 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (34144013) 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, 742243 + ... + 742288.
It is an arithmetic number, because the mean of its divisors is an integer number (8907192).
Almost surely, 234144213 is an apocalyptic number.
It is an amenable number.
34144213 is a deficient number, since it is larger than the sum of its proper divisors (1484555).
34144213 is a wasteful number, since it uses less digits than its factorization.
34144213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1484554.
The product of its digits is 1152, while the sum is 22.
The square root of 34144213 is about 5843.3049723594. The cubic root of 34144213 is about 324.4185675248.
Adding to 34144213 its reverse (31244143), we get a palindrome (65388356).
The spelling of 34144213 in words is "thirty-four million, one hundred forty-four thousand, two hundred thirteen".
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