Base | Representation |
---|---|
bin | 11010110101000… |
… | …11001111100001 |
3 | 120200111102122012 |
4 | 31122203033201 |
5 | 430104021110 |
6 | 34155522305 |
7 | 5402003663 |
oct | 1532431741 |
9 | 520442565 |
10 | 225063905 |
11 | 106051930 |
12 | 63459395 |
13 | 37821611 |
14 | 21c68533 |
15 | 14b5a905 |
hex | d6a33e1 |
225063905 has 8 divisors (see below), whose sum is σ = 294629184. Its totient is φ = 163682800.
The previous prime is 225063889. The next prime is 225063913. The reversal of 225063905 is 509360522.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 225063905 - 24 = 225063889 is a prime.
It is a super-2 number, since 2×2250639052 = 101307522667698050, which contains 22 as substring.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2045981 + ... + 2046090.
It is an arithmetic number, because the mean of its divisors is an integer number (36828648).
Almost surely, 2225063905 is an apocalyptic number.
It is an amenable number.
225063905 is a deficient number, since it is larger than the sum of its proper divisors (69565279).
225063905 is a wasteful number, since it uses less digits than its factorization.
225063905 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4092087.
The product of its (nonzero) digits is 16200, while the sum is 32.
The square root of 225063905 is about 15002.1300154345. The cubic root of 225063905 is about 608.2777767908.
The spelling of 225063905 in words is "two hundred twenty-five million, sixty-three thousand, nine hundred five".
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