Base | Representation |
---|---|
bin | 11001100100100… |
… | …00101101100011 |
3 | 112221121211202112 |
4 | 30302100231203 |
5 | 414403032433 |
6 | 33141305535 |
7 | 5213144654 |
oct | 1462205543 |
9 | 487554675 |
10 | 214502243 |
11 | 10009878a |
12 | 5ba052ab |
13 | 35594207 |
14 | 206b952b |
15 | 13c71348 |
hex | cc90b63 |
214502243 has 4 divisors (see below), whose sum is σ = 227120040. Its totient is φ = 201884448.
The previous prime is 214502227. The next prime is 214502257. The reversal of 214502243 is 342205412.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 214502243 - 24 = 214502227 is a prime.
It is a super-2 number, since 2×2145022432 = 92022424504062098, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (214502213) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6308873 + ... + 6308906.
It is an arithmetic number, because the mean of its divisors is an integer number (56780010).
Almost surely, 2214502243 is an apocalyptic number.
214502243 is a deficient number, since it is larger than the sum of its proper divisors (12617797).
214502243 is a wasteful number, since it uses less digits than its factorization.
214502243 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12617796.
The product of its (nonzero) digits is 1920, while the sum is 23.
The square root of 214502243 is about 14645.8950904340. The cubic root of 214502243 is about 598.6099701448.
Adding to 214502243 its reverse (342205412), we get a palindrome (556707655).
The spelling of 214502243 in words is "two hundred fourteen million, five hundred two thousand, two hundred forty-three".
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