Base | Representation |
---|---|
bin | 110100011100… |
… | …111100011001 |
3 | 221212120111210 |
4 | 310130330121 |
5 | 12010000131 |
6 | 1210413333 |
7 | 224605404 |
oct | 64347431 |
9 | 27776453 |
10 | 13750041 |
11 | 7841678 |
12 | 4731249 |
13 | 2b05726 |
14 | 1b7cd3b |
15 | 1319146 |
hex | d1cf19 |
13750041 has 8 divisors (see below), whose sum is σ = 18522784. Its totient is φ = 9072000.
The previous prime is 13749997. The next prime is 13750043. The reversal of 13750041 is 14005731.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 13750041 - 27 = 13749913 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13750043) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23335 + ... + 23916.
It is an arithmetic number, because the mean of its divisors is an integer number (2315348).
Almost surely, 213750041 is an apocalyptic number.
It is an amenable number.
13750041 is a deficient number, since it is larger than the sum of its proper divisors (4772743).
13750041 is an equidigital number, since it uses as much as digits as its factorization.
13750041 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 47351.
The product of its (nonzero) digits is 420, while the sum is 21.
The square root of 13750041 is about 3708.1047719826. The cubic root of 13750041 is about 239.5712309719.
Adding to 13750041 its reverse (14005731), we get a palindrome (27755772).
The spelling of 13750041 in words is "thirteen million, seven hundred fifty thousand, forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •