Base | Representation |
---|---|
bin | 110011100101… |
… | …0000011101011 |
3 | 1212212212200120 |
4 | 1213022003223 |
5 | 23410321102 |
6 | 2403334323 |
7 | 445565505 |
oct | 147120353 |
9 | 55785616 |
10 | 27042027 |
11 | 142a0091 |
12 | 90813a3 |
13 | 57aa7cc |
14 | 383cd75 |
15 | 25926bc |
hex | 19ca0eb |
27042027 has 8 divisors (see below), whose sum is σ = 36461520. Its totient is φ = 17825280.
The previous prime is 27042023. The next prime is 27042077. The reversal of 27042027 is 72024072.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 27042027 - 22 = 27042023 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 27041988 and 27042006.
It is not an unprimeable number, because it can be changed into a prime (27042023) 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, 50374 + ... + 50907.
It is an arithmetic number, because the mean of its divisors is an integer number (4557690).
Almost surely, 227042027 is an apocalyptic number.
27042027 is a deficient number, since it is larger than the sum of its proper divisors (9419493).
27042027 is a wasteful number, since it uses less digits than its factorization.
27042027 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 101373.
The product of its (nonzero) digits is 1568, while the sum is 24.
The square root of 27042027 is about 5200.1949001936. The cubic root of 27042027 is about 300.1555748631.
Adding to 27042027 its reverse (72024072), we get a palindrome (99066099).
The spelling of 27042027 in words is "twenty-seven million, forty-two thousand, twenty-seven".
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