Base | Representation |
---|---|
bin | 11101110111011… |
… | …11100010000101 |
3 | 122110102212022020 |
4 | 32323233202011 |
5 | 1003114322323 |
6 | 40505553353 |
7 | 6131400525 |
oct | 1673574205 |
9 | 573385266 |
10 | 250542213 |
11 | 119474089 |
12 | 6baa5859 |
13 | 3cba243c |
14 | 253bb685 |
15 | 16edeae3 |
hex | eeef885 |
250542213 has 8 divisors (see below), whose sum is σ = 334276800. Its totient is φ = 166917888.
The previous prime is 250542211. The next prime is 250542221. The reversal of 250542213 is 312245052.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 250542213 - 21 = 250542211 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (250542211) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22108 + ... + 31461.
It is an arithmetic number, because the mean of its divisors is an integer number (41784600).
Almost surely, 2250542213 is an apocalyptic number.
It is an amenable number.
250542213 is a deficient number, since it is larger than the sum of its proper divisors (83734587).
250542213 is a wasteful number, since it uses less digits than its factorization.
250542213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 55131.
The product of its (nonzero) digits is 2400, while the sum is 24.
The square root of 250542213 is about 15828.5252945434. The cubic root of 250542213 is about 630.4156264714.
Adding to 250542213 its reverse (312245052), we get a palindrome (562787265).
The spelling of 250542213 in words is "two hundred fifty million, five hundred forty-two thousand, two hundred thirteen".
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