Base | Representation |
---|---|
bin | 1111110111111… |
… | …00011111110000 |
3 | 100021112222001021 |
4 | 13323330133300 |
5 | 233041423200 |
6 | 21113545224 |
7 | 3204540262 |
oct | 773743760 |
9 | 307488037 |
10 | 133154800 |
11 | 69187199 |
12 | 38715214 |
13 | 2178172c |
14 | 13981b32 |
15 | ba5341a |
hex | 7efc7f0 |
133154800 has 30 divisors (see below), whose sum is σ = 319905368. Its totient is φ = 53261760.
The previous prime is 133154783. The next prime is 133154851. The reversal of 133154800 is 8451331.
133154800 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 166044 + ... + 166843.
Almost surely, 2133154800 is an apocalyptic number.
133154800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
133154800 is an abundant number, since it is smaller than the sum of its proper divisors (186750568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
133154800 is a wasteful number, since it uses less digits than its factorization.
133154800 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 332905 (or 332894 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 25.
The square root of 133154800 is about 11539.2720740955. The cubic root of 133154800 is about 510.6448334516.
The spelling of 133154800 in words is "one hundred thirty-three million, one hundred fifty-four thousand, eight hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •