Base | Representation |
---|---|
bin | 11010110111101… |
… | …10000110000101 |
3 | 120201010200011020 |
4 | 31123312012011 |
5 | 430200401034 |
6 | 34211101353 |
7 | 5404616250 |
oct | 1533660605 |
9 | 521120136 |
10 | 225403269 |
11 | 1062638a3 |
12 | 635a1859 |
13 | 3790cc20 |
14 | 21d16097 |
15 | 14bc6249 |
hex | d6f6185 |
225403269 has 32 divisors (see below), whose sum is σ = 374088960. Its totient is φ = 117545472.
The previous prime is 225403253. The next prime is 225403301. The reversal of 225403269 is 962304522.
It is not a de Polignac number, because 225403269 - 24 = 225403253 is a prime.
It is a super-2 number, since 2×2254032692 = 101613267351772722, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (225403229) 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, 19659 + ... + 28935.
It is an arithmetic number, because the mean of its divisors is an integer number (11690280).
Almost surely, 2225403269 is an apocalyptic number.
It is an amenable number.
225403269 is a deficient number, since it is larger than the sum of its proper divisors (148685691).
225403269 is a wasteful number, since it uses less digits than its factorization.
225403269 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9389.
The product of its (nonzero) digits is 25920, while the sum is 33.
The square root of 225403269 is about 15013.4362822107. The cubic root of 225403269 is about 608.5833550545.
The spelling of 225403269 in words is "two hundred twenty-five million, four hundred three thousand, two hundred sixty-nine".
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