Base | Representation |
---|---|
bin | 1000001010000… |
… | …1010100110111 |
3 | 2101101022110111 |
4 | 2002201110313 |
5 | 32224341343 |
6 | 3221203451 |
7 | 563552560 |
oct | 202412467 |
9 | 71338414 |
10 | 34215223 |
11 | 1834a449 |
12 | b560587 |
13 | 711c7c3 |
14 | 4789167 |
15 | 300cc9d |
hex | 20a1537 |
34215223 has 8 divisors (see below), whose sum is σ = 39139200. Its totient is φ = 29300280.
The previous prime is 34215211. The next prime is 34215239. The reversal of 34215223 is 32251243.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 34215223 - 221 = 32118071 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 34215194 and 34215203.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (34215253) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11328 + ... + 14026.
It is an arithmetic number, because the mean of its divisors is an integer number (4892400).
Almost surely, 234215223 is an apocalyptic number.
34215223 is a deficient number, since it is larger than the sum of its proper divisors (4923977).
34215223 is a wasteful number, since it uses less digits than its factorization.
34215223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4517.
The product of its digits is 1440, while the sum is 22.
The square root of 34215223 is about 5849.3780011211. The cubic root of 34215223 is about 324.6433104493.
Adding to 34215223 its reverse (32251243), we get a palindrome (66466466).
The spelling of 34215223 in words is "thirty-four million, two hundred fifteen thousand, two hundred twenty-three".
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