Base | Representation |
---|---|
bin | 1111111010000… |
… | …11001001101000 |
3 | 100022002200000210 |
4 | 13331003021220 |
5 | 233130203300 |
6 | 21124101120 |
7 | 3210154101 |
oct | 775031150 |
9 | 308080023 |
10 | 133444200 |
11 | 6936466a |
12 | 388347a0 |
13 | 21853386 |
14 | 13a193a8 |
15 | baae050 |
hex | 7f43268 |
133444200 has 96 divisors (see below), whose sum is σ = 424928160. Its totient is φ = 34617600.
The previous prime is 133444177. The next prime is 133444211. The reversal of 133444200 is 2444331.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19195 + ... + 25205.
It is an arithmetic number, because the mean of its divisors is an integer number (4426335).
Almost surely, 2133444200 is an apocalyptic number.
133444200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 133444200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212464080).
133444200 is an abundant number, since it is smaller than the sum of its proper divisors (291483960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
133444200 is a wasteful number, since it uses less digits than its factorization.
133444200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6067 (or 6058 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 21.
The square root of 133444200 is about 11551.8050537568. The cubic root of 133444200 is about 511.0145126552.
Adding to 133444200 its reverse (2444331), we get a palindrome (135888531).
The spelling of 133444200 in words is "one hundred thirty-three million, four hundred forty-four thousand, two hundred".
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