Base | Representation |
---|---|
bin | 11011001100100… |
… | …11101110011011 |
3 | 120220022000120122 |
4 | 31212103232123 |
5 | 431401133300 |
6 | 34345543455 |
7 | 5440131623 |
oct | 1546235633 |
9 | 526260518 |
10 | 228146075 |
11 | 107867583 |
12 | 644a4b8b |
13 | 383604a1 |
14 | 2242b883 |
15 | 15068c85 |
hex | d993b9b |
228146075 has 24 divisors (see below), whose sum is σ = 290695680. Its totient is φ = 177559200.
The previous prime is 228146057. The next prime is 228146101. The reversal of 228146075 is 570641822.
It is not a de Polignac number, because 228146075 - 26 = 228146011 is a prime.
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 23 ways as a sum of consecutive naturals, for example, 139412 + ... + 141038.
It is an arithmetic number, because the mean of its divisors is an integer number (12112320).
Almost surely, 2228146075 is an apocalyptic number.
228146075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
228146075 is a deficient number, since it is larger than the sum of its proper divisors (62549605).
228146075 is a wasteful number, since it uses less digits than its factorization.
228146075 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1787 (or 1782 counting only the distinct ones).
The product of its (nonzero) digits is 26880, while the sum is 35.
The square root of 228146075 is about 15104.5051226447. The cubic root of 228146075 is about 611.0419127953.
Adding to 228146075 its reverse (570641822), we get a palindrome (798787897).
The spelling of 228146075 in words is "two hundred twenty-eight million, one hundred forty-six thousand, seventy-five".
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