Base | Representation |
---|---|
bin | 101011100101… |
… | …110011000100 |
3 | 210111112220200 |
4 | 223211303010 |
5 | 10411131022 |
6 | 1044530500 |
7 | 166061622 |
oct | 53456304 |
9 | 23445820 |
10 | 11427012 |
11 | 64a5313 |
12 | 39b0a30 |
13 | 24a125c |
14 | 1736512 |
15 | 100abac |
hex | ae5cc4 |
11427012 has 54 divisors (see below), whose sum is σ = 29700762. Its totient is φ = 3704064.
The previous prime is 11427011. The next prime is 11427029. The reversal of 11427012 is 21072411.
11427012 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 3 ways, for example, as 968256 + 10458756 = 984^2 + 3234^2 .
It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (11427011) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 101068 + ... + 101180.
Almost surely, 211427012 is an apocalyptic number.
11427012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 11427012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14850381).
11427012 is an abundant number, since it is smaller than the sum of its proper divisors (18273750).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11427012 is a wasteful number, since it uses less digits than its factorization.
11427012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 229 (or 171 counting only the distinct ones).
The product of its (nonzero) digits is 112, while the sum is 18.
The square root of 11427012 is about 3380.3863684496. The cubic root of 11427012 is about 225.2393305212.
Adding to 11427012 its reverse (21072411), we get a palindrome (32499423).
The spelling of 11427012 in words is "eleven million, four hundred twenty-seven thousand, twelve".
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