Base | Representation |
---|---|
bin | 11101110101001… |
… | …10110010000111 |
3 | 122102212201112212 |
4 | 32322212302013 |
5 | 1003030303411 |
6 | 40455334035 |
7 | 6126020006 |
oct | 1672466207 |
9 | 572781485 |
10 | 250244231 |
11 | 119290216 |
12 | 6b98131b |
13 | 3cac9913 |
14 | 25340c3d |
15 | 16e8168b |
hex | eea6c87 |
250244231 has 8 divisors (see below), whose sum is σ = 263567280. Its totient is φ = 236936448.
The previous prime is 250244227. The next prime is 250244299. The reversal of 250244231 is 132442052.
It is a happy number.
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 250244231 - 22 = 250244227 is a prime.
It is a super-2 number, since 2×2502442312 = 125244350297562722, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 250244197 and 250244206.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (250244201) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48005 + ... + 52961.
It is an arithmetic number, because the mean of its divisors is an integer number (32945910).
Almost surely, 2250244231 is an apocalyptic number.
250244231 is a deficient number, since it is larger than the sum of its proper divisors (13323049).
250244231 is a wasteful number, since it uses less digits than its factorization.
250244231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7633.
The product of its (nonzero) digits is 1920, while the sum is 23.
The square root of 250244231 is about 15819.1096778548. The cubic root of 250244231 is about 630.1655993665.
Adding to 250244231 its reverse (132442052), we get a palindrome (382686283).
The spelling of 250244231 in words is "two hundred fifty million, two hundred forty-four thousand, two hundred thirty-one".
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