Base | Representation |
---|---|
bin | 1111111000100… |
… | …10010111111000 |
3 | 100021201111222002 |
4 | 13330102113320 |
5 | 233102310113 |
6 | 21115520132 |
7 | 3205362443 |
oct | 774222770 |
9 | 307644862 |
10 | 133244408 |
11 | 69238550 |
12 | 38759048 |
13 | 217b345b |
14 | 139a665a |
15 | ba6ec58 |
hex | 7f125f8 |
133244408 has 32 divisors (see below), whose sum is σ = 273414960. Its totient is φ = 60372480.
The previous prime is 133244399. The next prime is 133244431. The reversal of 133244408 is 804442331.
133244408 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27410 + ... + 31902.
Almost surely, 2133244408 is an apocalyptic number.
It is an amenable number.
133244408 is an abundant number, since it is smaller than the sum of its proper divisors (140170552).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
133244408 is a wasteful number, since it uses less digits than its factorization.
133244408 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4847 (or 4843 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 29.
The square root of 133244408 is about 11543.1541616666. The cubic root of 133244408 is about 510.7593558012.
Adding to 133244408 its reverse (804442331), we get a palindrome (937686739).
The spelling of 133244408 in words is "one hundred thirty-three million, two hundred forty-four thousand, four hundred eight".
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