Base | Representation |
---|---|
bin | 101101001000… |
… | …010011000111 |
3 | 211021001100121 |
4 | 231020103013 |
5 | 11012033341 |
6 | 1101322411 |
7 | 202362112 |
oct | 55102307 |
9 | 24231317 |
10 | 11830471 |
11 | 6750454 |
12 | 3b66407 |
13 | 25b2aa3 |
14 | 17dd579 |
15 | 108a4d1 |
hex | b484c7 |
11830471 has 4 divisors (see below), whose sum is σ = 11847472. Its totient is φ = 11813472.
The previous prime is 11830459. The next prime is 11830513. The reversal of 11830471 is 17403811.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 11830471 - 25 = 11830439 is a prime.
It is a super-3 number, since 3×118304713 (a number of 22 digits) contains 333 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11830771) 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, 7410 + ... + 8863.
It is an arithmetic number, because the mean of its divisors is an integer number (2961868).
Almost surely, 211830471 is an apocalyptic number.
11830471 is a deficient number, since it is larger than the sum of its proper divisors (17001).
11830471 is an equidigital number, since it uses as much as digits as its factorization.
11830471 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17000.
The product of its (nonzero) digits is 672, while the sum is 25.
The square root of 11830471 is about 3439.5451734205. The cubic root of 11830471 is about 227.8596075786.
The spelling of 11830471 in words is "eleven million, eight hundred thirty thousand, four hundred seventy-one".
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