Base | Representation |
---|---|
bin | 1111111100101… |
… | …11010110011100 |
3 | 100022202012010021 |
4 | 13332113112130 |
5 | 233222222314 |
6 | 21135321524 |
7 | 3213121432 |
oct | 776272634 |
9 | 308665107 |
10 | 133789084 |
11 | 6957a7a0 |
12 | 389802a4 |
13 | 21944350 |
14 | 13aa8d52 |
15 | bb2b324 |
hex | 7f9759c |
133789084 has 48 divisors (see below), whose sum is σ = 279248256. Its totient is φ = 55281600.
The previous prime is 133789081. The next prime is 133789129. The reversal of 133789084 is 480987331.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 133789084.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (133789081) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36579 + ... + 40069.
It is an arithmetic number, because the mean of its divisors is an integer number (5817672).
Almost surely, 2133789084 is an apocalyptic number.
It is an amenable number.
133789084 is an abundant number, since it is smaller than the sum of its proper divisors (145459172).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
133789084 is a wasteful number, since it uses less digits than its factorization.
133789084 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3586 (or 3584 counting only the distinct ones).
The product of its (nonzero) digits is 145152, while the sum is 43.
The square root of 133789084 is about 11566.7231314664. The cubic root of 133789084 is about 511.4543697054.
The spelling of 133789084 in words is "one hundred thirty-three million, seven hundred eighty-nine thousand, eighty-four".
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