Base | Representation |
---|---|
bin | 110011110000… |
… | …0010001101101 |
3 | 1220001111112022 |
4 | 1213200101231 |
5 | 23421224122 |
6 | 2405315525 |
7 | 446425031 |
oct | 147402155 |
9 | 56044468 |
10 | 27133037 |
11 | 143524a8 |
12 | 9105ba5 |
13 | 5810069 |
14 | 38641c1 |
15 | 25ae642 |
hex | 19e046d |
27133037 has 4 divisors (see below), whose sum is σ = 28729116. Its totient is φ = 25536960.
The previous prime is 27132997. The next prime is 27133061. The reversal of 27133037 is 73033172.
It is a happy number.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 14945956 + 12187081 = 3866^2 + 3491^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-27133037 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 27132997 and 27133015.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (27138037) 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, 798014 + ... + 798047.
It is an arithmetic number, because the mean of its divisors is an integer number (7182279).
Almost surely, 227133037 is an apocalyptic number.
It is an amenable number.
27133037 is a deficient number, since it is larger than the sum of its proper divisors (1596079).
27133037 is a wasteful number, since it uses less digits than its factorization.
27133037 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1596078.
The product of its (nonzero) digits is 2646, while the sum is 26.
The square root of 27133037 is about 5208.9381835457. The cubic root of 27133037 is about 300.4919225627.
The spelling of 27133037 in words is "twenty-seven million, one hundred thirty-three thousand, thirty-seven".
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