Base | Representation |
---|---|
bin | 11010111000101… |
… | …10100000000101 |
3 | 120201101102020101 |
4 | 31130112200011 |
5 | 430214123010 |
6 | 34214004101 |
7 | 5406011242 |
oct | 1534264005 |
9 | 521342211 |
10 | 225536005 |
11 | 1063445a2 |
12 | 63646631 |
13 | 37958476 |
14 | 21d4c5c9 |
15 | 14c0073a |
hex | d716805 |
225536005 has 16 divisors (see below), whose sum is σ = 281078784. Its totient is φ = 173543040.
The previous prime is 225535997. The next prime is 225536009. The reversal of 225536005 is 500635522.
It is not a de Polignac number, because 225536005 - 23 = 225535997 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 (225536009) 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, 21529 + ... + 30241.
It is an arithmetic number, because the mean of its divisors is an integer number (17567424).
Almost surely, 2225536005 is an apocalyptic number.
It is an amenable number.
225536005 is a deficient number, since it is larger than the sum of its proper divisors (55542779).
225536005 is a wasteful number, since it uses less digits than its factorization.
225536005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8916.
The product of its (nonzero) digits is 9000, while the sum is 28.
The square root of 225536005 is about 15017.8562051979. The cubic root of 225536005 is about 608.7027929386.
The spelling of 225536005 in words is "two hundred twenty-five million, five hundred thirty-six thousand, five".
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