Base | Representation |
---|---|
bin | 1111111010101… |
… | …00000110111110 |
3 | 100022020012022110 |
4 | 13331110012332 |
5 | 233134414122 |
6 | 21125354450 |
7 | 3210563442 |
oct | 775240676 |
9 | 308205273 |
10 | 133513662 |
11 | 69401877 |
12 | 38868a26 |
13 | 21878b89 |
14 | 13a36822 |
15 | bac490c |
hex | 7f541be |
133513662 has 8 divisors (see below), whose sum is σ = 267027336. Its totient is φ = 44504552.
The previous prime is 133513657. The next prime is 133513663. The reversal of 133513662 is 266315331.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
133513662 is an admirable number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (133513663) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11126133 + ... + 11126144.
It is an arithmetic number, because the mean of its divisors is an integer number (33378417).
Almost surely, 2133513662 is an apocalyptic number.
133513662 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
133513662 is a wasteful number, since it uses less digits than its factorization.
133513662 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22252282.
The product of its digits is 9720, while the sum is 30.
The square root of 133513662 is about 11554.8112057272. The cubic root of 133513662 is about 511.1031637741.
Adding to 133513662 its reverse (266315331), we get a palindrome (399828993).
The spelling of 133513662 in words is "one hundred thirty-three million, five hundred thirteen thousand, six hundred sixty-two".
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