Base | Representation |
---|---|
bin | 1011110000010000101111 |
3 | 12210112200212 |
4 | 23300100233 |
5 | 1242100023 |
6 | 150013035 |
7 | 35122163 |
oct | 13602057 |
9 | 5715625 |
10 | 3081263 |
11 | 1814aa9 |
12 | 104717b |
13 | 83b643 |
14 | 5a2ca3 |
15 | 40ce78 |
hex | 2f042f |
3081263 has 4 divisors (see below), whose sum is σ = 3127320. Its totient is φ = 3035208.
The previous prime is 3081259. The next prime is 3081271. The reversal of 3081263 is 3621803.
3081263 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 3081263 - 22 = 3081259 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 (3081203) 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, 22928 + ... + 23061.
It is an arithmetic number, because the mean of its divisors is an integer number (781830).
Almost surely, 23081263 is an apocalyptic number.
3081263 is a deficient number, since it is larger than the sum of its proper divisors (46057).
3081263 is an equidigital number, since it uses as much as digits as its factorization.
3081263 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 46056.
The product of its (nonzero) digits is 864, while the sum is 23.
The square root of 3081263 is about 1755.3526711177. The cubic root of 3081263 is about 145.5156118233.
The spelling of 3081263 in words is "three million, eighty-one thousand, two hundred sixty-three".
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