Base | Representation |
---|---|
bin | 11010110100110… |
… | …01100011001001 |
3 | 120200102102011200 |
4 | 31122121203021 |
5 | 430101233301 |
6 | 34155014413 |
7 | 5401450143 |
oct | 1532314311 |
9 | 520372150 |
10 | 225024201 |
11 | 106025016 |
12 | 6343a409 |
13 | 3780951c |
14 | 21c57c93 |
15 | 14b4dc86 |
hex | d6998c9 |
225024201 has 12 divisors (see below), whose sum is σ = 342142320. Its totient is φ = 142120440.
The previous prime is 225024199. The next prime is 225024209. The reversal of 225024201 is 102420522.
225024201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 225024201 - 21 = 225024199 is a prime.
It is not an unprimeable number, because it can be changed into a prime (225024209) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 657795 + ... + 658136.
It is an arithmetic number, because the mean of its divisors is an integer number (28511860).
Almost surely, 2225024201 is an apocalyptic number.
It is an amenable number.
225024201 is a deficient number, since it is larger than the sum of its proper divisors (117118119).
225024201 is a wasteful number, since it uses less digits than its factorization.
225024201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1315956 (or 1315953 counting only the distinct ones).
The product of its (nonzero) digits is 320, while the sum is 18.
The square root of 225024201 is about 15000.8066783090. The cubic root of 225024201 is about 608.2420054971.
Adding to 225024201 its reverse (102420522), we get a palindrome (327444723).
The spelling of 225024201 in words is "two hundred twenty-five million, twenty-four thousand, two hundred one".
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