Base | Representation |
---|---|
bin | 11010110110010… |
… | …11001010111110 |
3 | 120200210201222120 |
4 | 31123023022332 |
5 | 430124234304 |
6 | 34203223410 |
7 | 5403254544 |
oct | 1533131276 |
9 | 520721876 |
10 | 225227454 |
11 | 1061537a1 |
12 | 63517b66 |
13 | 3787abaa |
14 | 21cabd94 |
15 | 14b8e0d9 |
hex | d6cb2be |
225227454 has 32 divisors (see below), whose sum is σ = 472158720. Its totient is φ = 71488032.
The previous prime is 225227447. The next prime is 225227479. The reversal of 225227454 is 454722522.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28039 + ... + 35165.
It is an arithmetic number, because the mean of its divisors is an integer number (14754960).
Almost surely, 2225227454 is an apocalyptic number.
225227454 is an abundant number, since it is smaller than the sum of its proper divisors (246931266).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
225227454 is a wasteful number, since it uses less digits than its factorization.
225227454 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7384.
The product of its digits is 44800, while the sum is 33.
The square root of 225227454 is about 15007.5798848449. The cubic root of 225227454 is about 608.4250818187.
Adding to 225227454 its reverse (454722522), we get a palindrome (679949976).
The spelling of 225227454 in words is "two hundred twenty-five million, two hundred twenty-seven thousand, four hundred fifty-four".
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