Base | Representation |
---|---|
bin | 110011101101… |
… | …1101111110001 |
3 | 1220000120002001 |
4 | 1213123233301 |
5 | 23420130411 |
6 | 2405054001 |
7 | 446316652 |
oct | 147335761 |
9 | 56016061 |
10 | 27114481 |
11 | 1433a569 |
12 | 90b7301 |
13 | 5804794 |
14 | 385b529 |
15 | 25a8dc1 |
hex | 19dbbf1 |
27114481 has 4 divisors (see below), whose sum is σ = 27126000. Its totient is φ = 27102964.
The previous prime is 27114457. The next prime is 27114499. The reversal of 27114481 is 18441172.
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, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is not a de Polignac number, because 27114481 - 221 = 25017329 is a prime.
It is a super-2 number, since 2×271144812 = 1470390159798722, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (27114421) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 811 + ... + 7408.
It is an arithmetic number, because the mean of its divisors is an integer number (6781500).
Almost surely, 227114481 is an apocalyptic number.
It is an amenable number.
27114481 is a deficient number, since it is larger than the sum of its proper divisors (11519).
27114481 is an equidigital number, since it uses as much as digits as its factorization.
27114481 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11518.
The product of its digits is 1792, while the sum is 28.
The square root of 27114481 is about 5207.1567097601. The cubic root of 27114481 is about 300.4234058475.
The spelling of 27114481 in words is "twenty-seven million, one hundred fourteen thousand, four hundred eighty-one".
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