Base | Representation |
---|---|
bin | 11010110101011… |
… | …01000100001111 |
3 | 120200120110211111 |
4 | 31122231010033 |
5 | 430111313033 |
6 | 34200432451 |
7 | 5402232205 |
oct | 1532550417 |
9 | 520513744 |
10 | 225104143 |
11 | 10607a090 |
12 | 63478727 |
13 | 37836a24 |
14 | 21c79075 |
15 | 14b677cd |
hex | d6ad10f |
225104143 has 16 divisors (see below), whose sum is σ = 248484096. Its totient is φ = 202227840.
The previous prime is 225104137. The next prime is 225104167. The reversal of 225104143 is 341401522.
It is a cyclic number.
It is not a de Polignac number, because 225104143 - 25 = 225104111 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (225174143) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 519655 + ... + 520087.
It is an arithmetic number, because the mean of its divisors is an integer number (15530256).
Almost surely, 2225104143 is an apocalyptic number.
225104143 is a deficient number, since it is larger than the sum of its proper divisors (23379953).
225104143 is a wasteful number, since it uses less digits than its factorization.
225104143 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 894.
The product of its (nonzero) digits is 960, while the sum is 22.
The square root of 225104143 is about 15003.4710317313. The cubic root of 225104143 is about 608.3140248996.
Adding to 225104143 its reverse (341401522), we get a palindrome (566505665).
The spelling of 225104143 in words is "two hundred twenty-five million, one hundred four thousand, one hundred forty-three".
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