Base | Representation |
---|---|
bin | 110011111011… |
… | …010000001001 |
3 | 221121120012200 |
4 | 303323100021 |
5 | 11441041131 |
6 | 1203430413 |
7 | 223462152 |
oct | 63732011 |
9 | 27546180 |
10 | 13612041 |
11 | 7757a23 |
12 | 4685409 |
13 | 2a87981 |
14 | 1b44929 |
15 | 12dd2e6 |
hex | cfb409 |
13612041 has 24 divisors (see below), whose sum is σ = 20706504. Its totient is φ = 8605440.
The previous prime is 13612031. The next prime is 13612051. The reversal of 13612041 is 14021631.
It is a happy number.
13612041 is a `hidden beast` number, since 13 + 612 + 0 + 41 = 666.
13612041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (13612031) and next prime (13612051).
It can be written as a sum of positive squares in 4 ways, for example, as 3594816 + 10017225 = 1896^2 + 3165^2 .
It is not a de Polignac number, because 13612041 - 26 = 13611977 is a prime.
It is not an unprimeable number, because it can be changed into a prime (13612031) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13155 + ... + 14151.
It is an arithmetic number, because the mean of its divisors is an integer number (862771).
Almost surely, 213612041 is an apocalyptic number.
It is an amenable number.
13612041 is a deficient number, since it is larger than the sum of its proper divisors (7094463).
13612041 is a wasteful number, since it uses less digits than its factorization.
13612041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1081 (or 1078 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
The square root of 13612041 is about 3689.4499590047. The cubic root of 13612041 is about 238.7670623662.
Adding to 13612041 its reverse (14021631), we get a palindrome (27633672).
It can be divided in two parts, 136120 and 41, that added together give a square (136161 = 3692).
The spelling of 13612041 in words is "thirteen million, six hundred twelve thousand, forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •