Base | Representation |
---|---|
bin | 1111111001010… |
… | …00000111011100 |
3 | 100021220001010121 |
4 | 13330220013130 |
5 | 233113132333 |
6 | 21121444324 |
7 | 3206213212 |
oct | 774500734 |
9 | 307801117 |
10 | 133333468 |
11 | 69299454 |
12 | 387a06a4 |
13 | 21814b58 |
14 | 139cacb2 |
15 | ba8b32d |
hex | 7f281dc |
133333468 has 12 divisors (see below), whose sum is σ = 234731952. Its totient is φ = 66267200.
The previous prime is 133333463. The next prime is 133333489. The reversal of 133333468 is 864333331.
It is a plaindrome in base 10.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (133333463) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99133 + ... + 100468.
It is an arithmetic number, because the mean of its divisors is an integer number (19560996).
Almost surely, 2133333468 is an apocalyptic number.
It is an amenable number.
133333468 is a deficient number, since it is larger than the sum of its proper divisors (101398484).
133333468 is a wasteful number, since it uses less digits than its factorization.
133333468 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 199772 (or 199770 counting only the distinct ones).
The product of its digits is 46656, while the sum is 34.
The square root of 133333468 is about 11547.0112150288. The cubic root of 133333468 is about 510.8731269229.
Adding to 133333468 its reverse (864333331), we get a palindrome (997666799).
The spelling of 133333468 in words is "one hundred thirty-three million, three hundred thirty-three thousand, four hundred sixty-eight".
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