Base | Representation |
---|---|
bin | 110011111110… |
… | …0101100111100 |
3 | 1220021102020120 |
4 | 1213330230330 |
5 | 23433440333 |
6 | 2412014540 |
7 | 450421341 |
oct | 147745474 |
9 | 56242216 |
10 | 27249468 |
11 | 14421a24 |
12 | 9161450 |
13 | 585105c |
14 | 38947c8 |
15 | 25d3db3 |
hex | 19fcb3c |
27249468 has 24 divisors (see below), whose sum is σ = 63907200. Its totient is φ = 9036720.
The previous prime is 27249463. The next prime is 27249479. The reversal of 27249468 is 86494272.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (27249463) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3318 + ... + 8093.
It is an arithmetic number, because the mean of its divisors is an integer number (2662800).
Almost surely, 227249468 is an apocalyptic number.
It is an amenable number.
27249468 is an abundant number, since it is smaller than the sum of its proper divisors (36657732).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27249468 is a wasteful number, since it uses less digits than its factorization.
27249468 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11617 (or 11615 counting only the distinct ones).
The product of its digits is 193536, while the sum is 42.
The square root of 27249468 is about 5220.1022978482. The cubic root of 27249468 is about 300.9211244269.
The spelling of 27249468 in words is "twenty-seven million, two hundred forty-nine thousand, four hundred sixty-eight".
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