Base | Representation |
---|---|
bin | 11110010010110… |
… | …11000001100010 |
3 | 122201012001101112 |
4 | 33021123001202 |
5 | 1010024100401 |
6 | 41114503322 |
7 | 6204024422 |
oct | 1711330142 |
9 | 581161345 |
10 | 254128226 |
11 | 1204a3330 |
12 | 71134b42 |
13 | 40859741 |
14 | 25a72482 |
15 | 1749c3bb |
hex | f25b062 |
254128226 has 16 divisors (see below), whose sum is σ = 417057120. Its totient is φ = 115176480.
The previous prime is 254128187. The next prime is 254128243. The reversal of 254128226 is 622821452.
It is a junction number, because it is equal to n+sod(n) for n = 254128192 and 254128201.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 9011 + ... + 24278.
It is an arithmetic number, because the mean of its divisors is an integer number (26066070).
Almost surely, 2254128226 is an apocalyptic number.
254128226 is a deficient number, since it is larger than the sum of its proper divisors (162928894).
254128226 is a wasteful number, since it uses less digits than its factorization.
254128226 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 33649.
The product of its digits is 15360, while the sum is 32.
The square root of 254128226 is about 15941.3997503356. The cubic root of 254128226 is about 633.4091045694.
Adding to 254128226 its reverse (622821452), we get a palindrome (876949678).
The spelling of 254128226 in words is "two hundred fifty-four million, one hundred twenty-eight thousand, two hundred twenty-six".
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