Base | Representation |
---|---|
bin | 110100110101… |
… | …0101100110001 |
3 | 1221010022021120 |
4 | 1221222230301 |
5 | 24042400032 |
6 | 2425412453 |
7 | 454306032 |
oct | 151525461 |
9 | 57108246 |
10 | 27700017 |
11 | 146aa484 |
12 | 933a129 |
13 | 597b157 |
14 | 3970a89 |
15 | 267262c |
hex | 1a6ab31 |
27700017 has 12 divisors (see below), whose sum is σ = 38254320. Its totient is φ = 17828272.
The previous prime is 27700009. The next prime is 27700031. The reversal of 27700017 is 71000772.
It is not a de Polignac number, because 27700017 - 23 = 27700009 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 27700017.
It is not an unprimeable number, because it can be changed into a prime (27700037) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2967 + ... + 8012.
It is an arithmetic number, because the mean of its divisors is an integer number (3187860).
Almost surely, 227700017 is an apocalyptic number.
It is an amenable number.
27700017 is a deficient number, since it is larger than the sum of its proper divisors (10554303).
27700017 is a wasteful number, since it uses less digits than its factorization.
27700017 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11040 (or 11011 counting only the distinct ones).
The product of its (nonzero) digits is 686, while the sum is 24.
The square root of 27700017 is about 5263.0805618003. The cubic root of 27700017 is about 302.5705666029.
Adding to 27700017 its reverse (71000772), we get a palindrome (98700789).
The spelling of 27700017 in words is "twenty-seven million, seven hundred thousand, seventeen".
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