Base | Representation |
---|---|
bin | 11011000101111… |
… | …00111001100010 |
3 | 120211122022112200 |
4 | 31202330321202 |
5 | 431140004041 |
6 | 34315034030 |
7 | 5426505342 |
oct | 1542747142 |
9 | 524568480 |
10 | 227266146 |
11 | 107316468 |
12 | 6413b916 |
13 | 38112b13 |
14 | 2227cd22 |
15 | 14e431b6 |
hex | d8bce62 |
227266146 has 24 divisors (see below), whose sum is σ = 508295424. Its totient is φ = 73311480.
The previous prime is 227266139. The next prime is 227266147. The reversal of 227266146 is 641662722.
It is a super-2 number, since 2×2272661462 = 103299802235386632, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 227266146.
It is not an unprimeable number, because it can be changed into a prime (227266147) 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, 203086 + ... + 204201.
It is an arithmetic number, because the mean of its divisors is an integer number (21178976).
Almost surely, 2227266146 is an apocalyptic number.
227266146 is an abundant number, since it is smaller than the sum of its proper divisors (281029278).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
227266146 is a wasteful number, since it uses less digits than its factorization.
227266146 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 407326 (or 407323 counting only the distinct ones).
The product of its digits is 48384, while the sum is 36.
The square root of 227266146 is about 15075.3489511852. The cubic root of 227266146 is about 610.2553316115.
The spelling of 227266146 in words is "two hundred twenty-seven million, two hundred sixty-six thousand, one hundred forty-six".
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