Base | Representation |
---|---|
bin | 1111110111111… |
… | …11111011010000 |
3 | 100021120200022120 |
4 | 13323333323100 |
5 | 233042400343 |
6 | 21114134240 |
7 | 3204626241 |
oct | 773777320 |
9 | 307520276 |
10 | 133168848 |
11 | 691967aa |
12 | 38721380 |
13 | 21787c47 |
14 | 13986cc8 |
15 | ba57683 |
hex | 7effed0 |
133168848 has 40 divisors (see below), whose sum is σ = 345790368. Its totient is φ = 44161152.
The previous prime is 133168843. The next prime is 133168877. The reversal of 133168848 is 848861331.
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (133168843) 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, 2415 + ... + 16497.
Almost surely, 2133168848 is an apocalyptic number.
It is an amenable number.
133168848 is an abundant number, since it is smaller than the sum of its proper divisors (212621520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
133168848 is a wasteful number, since it uses less digits than its factorization.
133168848 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14291 (or 14285 counting only the distinct ones).
The product of its digits is 110592, while the sum is 42.
The square root of 133168848 is about 11539.8807619490. The cubic root of 133168848 is about 510.6627907123.
The spelling of 133168848 in words is "one hundred thirty-three million, one hundred sixty-eight thousand, eight hundred forty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •