Base | Representation |
---|---|
bin | 11010110110010… |
… | …11111000110010 |
3 | 120200210220000011 |
4 | 31123023320302 |
5 | 430124333021 |
6 | 34203245134 |
7 | 5403266233 |
oct | 1533137062 |
9 | 520726004 |
10 | 225230386 |
11 | 106155a17 |
12 | 635197aa |
13 | 3787c324 |
14 | 21cad08a |
15 | 14b8ede1 |
hex | d6cbe32 |
225230386 has 4 divisors (see below), whose sum is σ = 337845582. Its totient is φ = 112615192.
The previous prime is 225230381. The next prime is 225230387. The reversal of 225230386 is 683032522.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 223951225 + 1279161 = 14965^2 + 1131^2 .
It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is not an unprimeable number, because it can be changed into a prime (225230381) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56307595 + ... + 56307598.
Almost surely, 2225230386 is an apocalyptic number.
225230386 is a deficient number, since it is larger than the sum of its proper divisors (112615196).
225230386 is a wasteful number, since it uses less digits than its factorization.
225230386 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 112615195.
The product of its (nonzero) digits is 17280, while the sum is 31.
The square root of 225230386 is about 15007.6775684981. The cubic root of 225230386 is about 608.4277219566.
The spelling of 225230386 in words is "two hundred twenty-five million, two hundred thirty thousand, three hundred eighty-six".
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