Base | Representation |
---|---|
bin | 110101000011… |
… | …1000010101010 |
3 | 1221100012112011 |
4 | 1222013002222 |
5 | 24110103411 |
6 | 2432110134 |
7 | 455301343 |
oct | 152070252 |
9 | 57305464 |
10 | 27816106 |
11 | 1477971a |
12 | 939534a |
13 | 59bbc46 |
14 | 39a10ca |
15 | 2696c21 |
hex | 1a870aa |
27816106 has 4 divisors (see below), whose sum is σ = 41724162. Its totient is φ = 13908052.
The previous prime is 27816091. The next prime is 27816109. The reversal of 27816106 is 60161872.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 27405225 + 410881 = 5235^2 + 641^2 .
It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is not an unprimeable number, because it can be changed into a prime (27816109) 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 as a sum of consecutive naturals, namely, 6954025 + ... + 6954028.
Almost surely, 227816106 is an apocalyptic number.
27816106 is a deficient number, since it is larger than the sum of its proper divisors (13908056).
27816106 is a wasteful number, since it uses less digits than its factorization.
27816106 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13908055.
The product of its (nonzero) digits is 4032, while the sum is 31.
The square root of 27816106 is about 5274.0976479394. The cubic root of 27816106 is about 302.9926621248.
Adding to 27816106 its reverse (60161872), we get a palindrome (87977978).
It can be divided in two parts, 278 and 16106, that added together give a 14-th power (16384 = 214).
The spelling of 27816106 in words is "twenty-seven million, eight hundred sixteen thousand, one hundred six".
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