Base | Representation |
---|---|
bin | 110100001010… |
… | …0110100100101 |
3 | 1220110102202120 |
4 | 1220110310211 |
5 | 24000121021 |
6 | 2414100153 |
7 | 451312353 |
oct | 150246445 |
9 | 56412676 |
10 | 27348261 |
11 | 1448a176 |
12 | 91aa659 |
13 | 5887005 |
14 | 38bc7d3 |
15 | 26032c6 |
hex | 1a14d25 |
27348261 has 16 divisors (see below), whose sum is σ = 37209600. Its totient is φ = 17862768.
The previous prime is 27348259. The next prime is 27348263. The reversal of 27348261 is 16284372.
It is an interprime number because it is at equal distance from previous prime (27348259) and next prime (27348263).
It is not a de Polignac number, because 27348261 - 21 = 27348259 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (27348263) 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 15 ways as a sum of consecutive naturals, for example, 71970 + ... + 72348.
It is an arithmetic number, because the mean of its divisors is an integer number (2325600).
Almost surely, 227348261 is an apocalyptic number.
It is an amenable number.
27348261 is a deficient number, since it is larger than the sum of its proper divisors (9861339).
27348261 is a wasteful number, since it uses less digits than its factorization.
27348261 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 808.
The product of its digits is 16128, while the sum is 33.
The square root of 27348261 is about 5229.5564821503. The cubic root of 27348261 is about 301.2843491993.
The spelling of 27348261 in words is "twenty-seven million, three hundred forty-eight thousand, two hundred sixty-one".
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