Base | Representation |
---|---|
bin | 110011111100… |
… | …0111100000001 |
3 | 1220020122002111 |
4 | 1213320330001 |
5 | 23432442144 |
6 | 2411415321 |
7 | 450325363 |
oct | 147707401 |
9 | 56218074 |
10 | 27234049 |
11 | 14411387 |
12 | 9154541 |
13 | 584702b |
14 | 388cd33 |
15 | 25ce534 |
hex | 19f8f01 |
27234049 has 4 divisors (see below), whose sum is σ = 28667440. Its totient is φ = 25800660.
The previous prime is 27234041. The next prime is 27234059. The reversal of 27234049 is 94043272.
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 27234049 - 23 = 27234041 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 27234049.
It is not an unprimeable number, because it can be changed into a prime (27234041) 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 3 ways as a sum of consecutive naturals, for example, 716667 + ... + 716704.
It is an arithmetic number, because the mean of its divisors is an integer number (7166860).
Almost surely, 227234049 is an apocalyptic number.
It is an amenable number.
27234049 is a deficient number, since it is larger than the sum of its proper divisors (1433391).
27234049 is a wasteful number, since it uses less digits than its factorization.
27234049 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1433390.
The product of its (nonzero) digits is 12096, while the sum is 31.
The square root of 27234049 is about 5218.6252021006. The cubic root of 27234049 is about 300.8643553890.
The spelling of 27234049 in words is "twenty-seven million, two hundred thirty-four thousand, forty-nine".
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