Base | Representation |
---|---|
bin | 11010110111110… |
… | …01000000100010 |
3 | 120201011021112012 |
4 | 31123321000202 |
5 | 430201241302 |
6 | 34211232522 |
7 | 5404666115 |
oct | 1533710042 |
9 | 521137465 |
10 | 225415202 |
11 | 106271861 |
12 | 635a8742 |
13 | 3791549c |
14 | 21d1a57c |
15 | 14bc9a52 |
hex | d6f9022 |
225415202 has 64 divisors (see below), whose sum is σ = 387763200. Its totient is φ = 97796160.
The previous prime is 225415181. The next prime is 225415207. The reversal of 225415202 is 202514522.
It is not an unprimeable number, because it can be changed into a prime (225415207) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3174827 + ... + 3174897.
It is an arithmetic number, because the mean of its divisors is an integer number (6058800).
Almost surely, 2225415202 is an apocalyptic number.
225415202 is a deficient number, since it is larger than the sum of its proper divisors (162347998).
225415202 is a wasteful number, since it uses less digits than its factorization.
225415202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 231.
The product of its (nonzero) digits is 1600, while the sum is 23.
The square root of 225415202 is about 15013.8336876362. The cubic root of 225415202 is about 608.5940944684.
Adding to 225415202 its reverse (202514522), we get a palindrome (427929724).
The spelling of 225415202 in words is "two hundred twenty-five million, four hundred fifteen thousand, two hundred two".
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