Base | Representation |
---|---|
bin | 11010110101101… |
… | …00101010010111 |
3 | 120200122001111210 |
4 | 31122310222113 |
5 | 430113312010 |
6 | 34201232503 |
7 | 5402422002 |
oct | 1532645227 |
9 | 520561453 |
10 | 225135255 |
11 | 1060a04a4 |
12 | 63492733 |
13 | 37847c37 |
14 | 21c86539 |
15 | 14b71b20 |
hex | d6b4a97 |
225135255 has 32 divisors (see below), whose sum is σ = 368395776. Its totient is φ = 117363584.
The previous prime is 225135193. The next prime is 225135257. The reversal of 225135255 is 552531522.
It is a cyclic number.
It is not a de Polignac number, because 225135255 - 221 = 223038103 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (225135257) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 399604 + ... + 400166.
It is an arithmetic number, because the mean of its divisors is an integer number (11512368).
Almost surely, 2225135255 is an apocalyptic number.
225135255 is a deficient number, since it is larger than the sum of its proper divisors (143260521).
225135255 is a wasteful number, since it uses less digits than its factorization.
225135255 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1127.
The product of its digits is 15000, while the sum is 30.
The square root of 225135255 is about 15004.5078226512. The cubic root of 225135255 is about 608.3420489567.
Adding to 225135255 its reverse (552531522), we get a palindrome (777666777).
The spelling of 225135255 in words is "two hundred twenty-five million, one hundred thirty-five thousand, two hundred fifty-five".
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