Base | Representation |
---|---|
bin | 11010110111111… |
… | …11110101000101 |
3 | 120201012200211222 |
4 | 31123333311011 |
5 | 430203140031 |
6 | 34212010125 |
7 | 5405143430 |
oct | 1533776505 |
9 | 521180758 |
10 | 225443141 |
11 | 106290850 |
12 | 63600945 |
13 | 37925111 |
14 | 21d26817 |
15 | 14bd2e7b |
hex | d6ffd45 |
225443141 has 32 divisors (see below), whose sum is σ = 289059840. Its totient is φ = 170755200.
The previous prime is 225443117. The next prime is 225443147. The reversal of 225443141 is 141344522.
It is not a de Polignac number, because 225443141 - 26 = 225443077 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 225443141.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (225443147) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 458906 + ... + 459396.
It is an arithmetic number, because the mean of its divisors is an integer number (9033120).
Almost surely, 2225443141 is an apocalyptic number.
It is an amenable number.
225443141 is a deficient number, since it is larger than the sum of its proper divisors (63616699).
225443141 is a wasteful number, since it uses less digits than its factorization.
225443141 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 665.
The product of its digits is 3840, while the sum is 26.
The square root of 225443141 is about 15014.7641007110. The cubic root of 225443141 is about 608.6192374162.
Adding to 225443141 its reverse (141344522), we get a palindrome (366787663).
The spelling of 225443141 in words is "two hundred twenty-five million, four hundred forty-three thousand, one hundred forty-one".
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