Base | Representation |
---|---|
bin | 11001100011000… |
… | …10010100010110 |
3 | 112221021012002102 |
4 | 30301202110112 |
5 | 414330442324 |
6 | 33133242102 |
7 | 5211423644 |
oct | 1461422426 |
9 | 487235072 |
10 | 214312214 |
11 | aaa78a36 |
12 | 5b933332 |
13 | 3552887c |
14 | 2066a194 |
15 | 13c34dae |
hex | cc62516 |
214312214 has 8 divisors (see below), whose sum is σ = 330156768. Its totient is φ = 104259960.
The previous prime is 214312211. The next prime is 214312223. The reversal of 214312214 is 412213412.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (214312211) 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, 1447982 + ... + 1448129.
It is an arithmetic number, because the mean of its divisors is an integer number (41269596).
Almost surely, 2214312214 is an apocalyptic number.
214312214 is a deficient number, since it is larger than the sum of its proper divisors (115844554).
214312214 is a wasteful number, since it uses less digits than its factorization.
214312214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2896150.
The product of its digits is 384, while the sum is 20.
The square root of 214312214 is about 14639.4062038049. The cubic root of 214312214 is about 598.4331470332.
Adding to 214312214 its reverse (412213412), we get a palindrome (626525626).
The spelling of 214312214 in words is "two hundred fourteen million, three hundred twelve thousand, two hundred fourteen".
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