Base | Representation |
---|---|
bin | 110100000011… |
… | …0001011010000 |
3 | 1220100101110202 |
4 | 1220012023100 |
5 | 23441211042 |
6 | 2412514332 |
7 | 450642434 |
oct | 150061320 |
9 | 56311422 |
10 | 27288272 |
11 | 144490a0 |
12 | 917b9a8 |
13 | 586590b |
14 | 38a49c4 |
15 | 25e0632 |
hex | 1a062d0 |
27288272 has 20 divisors (see below), whose sum is σ = 57677856. Its totient is φ = 12403680.
The previous prime is 27288271. The next prime is 27288293.
27288272 is nontrivially palindromic in base 10.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (27288271) 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, 77348 + ... + 77699.
Almost surely, 227288272 is an apocalyptic number.
27288272 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
27288272 is an abundant number, since it is smaller than the sum of its proper divisors (30389584).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27288272 is a wasteful number, since it uses less digits than its factorization.
27288272 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 155066 (or 155060 counting only the distinct ones).
The product of its digits is 50176, while the sum is 38.
The square root of 27288272 is about 5223.8177609867. The cubic root of 27288272 is about 301.0638966935.
The spelling of 27288272 in words is "twenty-seven million, two hundred eighty-eight thousand, two hundred seventy-two".
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