Base | Representation |
---|---|
bin | 1111111001010… |
… | …00011101010100 |
3 | 100021220010001110 |
4 | 13330220131110 |
5 | 233113203433 |
6 | 21121455020 |
7 | 3206220252 |
oct | 774503524 |
9 | 307803043 |
10 | 133334868 |
11 | 6929a507 |
12 | 387a1470 |
13 | 21815694 |
14 | 139cb5d2 |
15 | ba8b963 |
hex | 7f28754 |
133334868 has 24 divisors (see below), whose sum is σ = 311311840. Its totient is φ = 44416800.
The previous prime is 133334863. The next prime is 133334869. The reversal of 133334868 is 868433331.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (133334863) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26343 + ... + 30993.
Almost surely, 2133334868 is an apocalyptic number.
It is an amenable number.
133334868 is an abundant number, since it is smaller than the sum of its proper divisors (177976972).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
133334868 is a wasteful number, since it uses less digits than its factorization.
133334868 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7047 (or 7045 counting only the distinct ones).
The product of its digits is 124416, while the sum is 39.
The square root of 133334868 is about 11547.0718366173. The cubic root of 133334868 is about 510.8749149708.
The spelling of 133334868 in words is "one hundred thirty-three million, three hundred thirty-four thousand, eight hundred sixty-eight".
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