Base | Representation |
---|---|
bin | 110100001101… |
… | …1010101000001 |
3 | 1220111210022200 |
4 | 1220123111001 |
5 | 24001444123 |
6 | 2414423413 |
7 | 451453146 |
oct | 150332501 |
9 | 56453280 |
10 | 27374913 |
11 | 144a81a5 |
12 | 9201b69 |
13 | 5896197 |
14 | 38c83cd |
15 | 260b143 |
hex | 1a1b541 |
27374913 has 12 divisors (see below), whose sum is σ = 41867748. Its totient is φ = 17176320.
The previous prime is 27374911. The next prime is 27374917. The reversal of 27374913 is 31947372.
It can be written as a sum of positive squares in 2 ways, for example, as 21455424 + 5919489 = 4632^2 + 2433^2 .
It is not a de Polignac number, because 27374913 - 21 = 27374911 is a prime.
It is not an unprimeable number, because it can be changed into a prime (27374911) 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 11 ways as a sum of consecutive naturals, for example, 89308 + ... + 89613.
It is an arithmetic number, because the mean of its divisors is an integer number (3488979).
Almost surely, 227374913 is an apocalyptic number.
It is an amenable number.
27374913 is a deficient number, since it is larger than the sum of its proper divisors (14492835).
27374913 is a wasteful number, since it uses less digits than its factorization.
27374913 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 178944 (or 178941 counting only the distinct ones).
The product of its digits is 31752, while the sum is 36.
The square root of 27374913 is about 5232.1040700659. The cubic root of 27374913 is about 301.3821887344.
The spelling of 27374913 in words is "twenty-seven million, three hundred seventy-four thousand, nine hundred thirteen".
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