Base | Representation |
---|---|
bin | 1111111011101… |
… | …00101011000001 |
3 | 100022110222021102 |
4 | 13331310223001 |
5 | 233203201131 |
6 | 21132304145 |
7 | 3211660343 |
oct | 775645301 |
9 | 308428242 |
10 | 133647041 |
11 | 69493000 |
12 | 38912055 |
13 | 218c47b8 |
14 | 13a6d293 |
15 | baee1cb |
hex | 7f74ac1 |
133647041 has 8 divisors (see below), whose sum is σ = 147003168. Its totient is φ = 121496100.
The previous prime is 133647037. The next prime is 133647049. The reversal of 133647041 is 140746331.
It is not a de Polignac number, because 133647041 - 22 = 133647037 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 133646995 and 133647013.
It is not an unprimeable number, because it can be changed into a prime (133647049) 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, 48875 + ... + 51536.
It is an arithmetic number, because the mean of its divisors is an integer number (18375396).
Almost surely, 2133647041 is an apocalyptic number.
133647041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
133647041 is a deficient number, since it is larger than the sum of its proper divisors (13356127).
133647041 is an equidigital number, since it uses as much as digits as its factorization.
133647041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 100444 (or 100422 counting only the distinct ones).
The product of its (nonzero) digits is 6048, while the sum is 29.
The square root of 133647041 is about 11560.5813435138. The cubic root of 133647041 is about 511.2733030190.
The spelling of 133647041 in words is "one hundred thirty-three million, six hundred forty-seven thousand, forty-one".
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