Base | Representation |
---|---|
bin | 110011100111… |
… | …0101100010101 |
3 | 1212220211201202 |
4 | 1213032230111 |
5 | 23411423023 |
6 | 2404002245 |
7 | 446005040 |
oct | 147165425 |
9 | 55824652 |
10 | 27061013 |
11 | 14303381 |
12 | 9090385 |
13 | 57b6345 |
14 | 3845c57 |
15 | 2598128 |
hex | 19ceb15 |
27061013 has 4 divisors (see below), whose sum is σ = 30926880. Its totient is φ = 23195148.
The previous prime is 27060967. The next prime is 27061019. The reversal of 27061013 is 31016072.
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 27061013 - 28 = 27060757 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 (27061019) 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, 1932923 + ... + 1932936.
It is an arithmetic number, because the mean of its divisors is an integer number (7731720).
Almost surely, 227061013 is an apocalyptic number.
It is an amenable number.
27061013 is a deficient number, since it is larger than the sum of its proper divisors (3865867).
27061013 is an equidigital number, since it uses as much as digits as its factorization.
27061013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3865866.
The product of its (nonzero) digits is 252, while the sum is 20.
The square root of 27061013 is about 5202.0200883887. The cubic root of 27061013 is about 300.2258040732.
Adding to 27061013 its reverse (31016072), we get a palindrome (58077085).
The spelling of 27061013 in words is "twenty-seven million, sixty-one thousand, thirteen".
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