Base | Representation |
---|---|
bin | 110010100001… |
… | …111100110101 |
3 | 220220222110021 |
4 | 302201330311 |
5 | 11342340021 |
6 | 1151525141 |
7 | 220406560 |
oct | 62417465 |
9 | 26828407 |
10 | 13246261 |
11 | 7528126 |
12 | 45297b1 |
13 | 298a332 |
14 | 1a8b4d7 |
15 | 1269c41 |
hex | ca1f35 |
13246261 has 8 divisors (see below), whose sum is σ = 15160640. Its totient is φ = 11337408.
The previous prime is 13246253. The next prime is 13246271. The reversal of 13246261 is 16264231.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a 11-Lehmer number, since φ(13246261) divides (13246261-1)11.
It is a cyclic number.
It is not a de Polignac number, because 13246261 - 23 = 13246253 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13246201) 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, 8350 + ... + 9808.
It is an arithmetic number, because the mean of its divisors is an integer number (1895080).
Almost surely, 213246261 is an apocalyptic number.
It is an amenable number.
13246261 is a deficient number, since it is larger than the sum of its proper divisors (1914379).
13246261 is a wasteful number, since it uses less digits than its factorization.
13246261 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2763.
The product of its digits is 1728, while the sum is 25.
The square root of 13246261 is about 3639.5413172541. The cubic root of 13246261 is about 236.6089142513.
The spelling of 13246261 in words is "thirteen million, two hundred forty-six thousand, two hundred sixty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •