Base | Representation |
---|---|
bin | 110001111011… |
… | …000011011101 |
3 | 220121212220112 |
4 | 301323003131 |
5 | 11322240231 |
6 | 1144255405 |
7 | 216144230 |
oct | 61730335 |
9 | 26555815 |
10 | 13086941 |
11 | 742945a |
12 | 4471565 |
13 | 293296a |
14 | 1a49417 |
15 | 123792b |
hex | c7b0dd |
13086941 has 4 divisors (see below), whose sum is σ = 14956512. Its totient is φ = 11217372.
The previous prime is 13086901. The next prime is 13086959. The reversal of 13086941 is 14968031.
It is a happy number.
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.
It is a cyclic number.
It is not a de Polignac number, because 13086941 - 214 = 13070557 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 13086898 and 13086907.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13086901) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 934775 + ... + 934788.
It is an arithmetic number, because the mean of its divisors is an integer number (3739128).
Almost surely, 213086941 is an apocalyptic number.
It is an amenable number.
13086941 is a deficient number, since it is larger than the sum of its proper divisors (1869571).
13086941 is an equidigital number, since it uses as much as digits as its factorization.
13086941 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1869570.
The product of its (nonzero) digits is 5184, while the sum is 32.
The square root of 13086941 is about 3617.5877321773. The cubic root of 13086941 is about 235.6564773713.
The spelling of 13086941 in words is "thirteen million, eighty-six thousand, nine hundred forty-one".
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