Base | Representation |
---|---|
bin | 101101011011… |
… | …001100000001 |
3 | 211101222111011 |
4 | 231123030001 |
5 | 11022022331 |
6 | 1103120521 |
7 | 203133511 |
oct | 55331401 |
9 | 24358434 |
10 | 11907841 |
11 | 67a35a0 |
12 | 3ba3141 |
13 | 260c07a |
14 | 181d841 |
15 | 10a33b1 |
hex | b5b301 |
11907841 has 4 divisors (see below), whose sum is σ = 12990384. Its totient is φ = 10825300.
The previous prime is 11907829. The next prime is 11907869. The reversal of 11907841 is 14870911.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14870911 = 11 ⋅1351901.
It is a cyclic number.
It is not a de Polignac number, because 11907841 - 219 = 11383553 is a prime.
It is not an unprimeable number, because it can be changed into a prime (11907811) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 541255 + ... + 541276.
It is an arithmetic number, because the mean of its divisors is an integer number (3247596).
Almost surely, 211907841 is an apocalyptic number.
11907841 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
11907841 is a deficient number, since it is larger than the sum of its proper divisors (1082543).
11907841 is a wasteful number, since it uses less digits than its factorization.
11907841 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1082542.
The product of its (nonzero) digits is 2016, while the sum is 31.
The square root of 11907841 is about 3450.7739711549. The cubic root of 11907841 is about 228.3552543763.
The spelling of 11907841 in words is "eleven million, nine hundred seven thousand, eight hundred forty-one".
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