Base | Representation |
---|---|
bin | 1111111001001… |
… | …11011000010100 |
3 | 100021212212222220 |
4 | 13330213120110 |
5 | 233113033302 |
6 | 21121422340 |
7 | 3206201343 |
oct | 774473024 |
9 | 307785886 |
10 | 133330452 |
11 | 69297162 |
12 | 3879a9b0 |
13 | 21813678 |
14 | 139c9b5a |
15 | ba8a4bc |
hex | 7f27614 |
133330452 has 24 divisors (see below), whose sum is σ = 312412800. Its totient is φ = 44256576.
The previous prime is 133330451. The next prime is 133330459. The reversal of 133330452 is 254033331.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (133330451) 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, 20377 + ... + 26112.
It is an arithmetic number, because the mean of its divisors is an integer number (13017200).
Almost surely, 2133330452 is an apocalyptic number.
133330452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
133330452 is an abundant number, since it is smaller than the sum of its proper divisors (179082348).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
133330452 is a wasteful number, since it uses less digits than its factorization.
133330452 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 46735 (or 46733 counting only the distinct ones).
The product of its (nonzero) digits is 3240, while the sum is 24.
The square root of 133330452 is about 11546.8806177253. The cubic root of 133330452 is about 510.8692749143.
Adding to 133330452 its reverse (254033331), we get a palindrome (387363783).
The spelling of 133330452 in words is "one hundred thirty-three million, three hundred thirty thousand, four hundred fifty-two".
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