Base | Representation |
---|---|
bin | 101010111000… |
… | …110011011000 |
3 | 210011012002202 |
4 | 222320303120 |
5 | 10334231322 |
6 | 1040545332 |
7 | 164363405 |
oct | 52706330 |
9 | 23135082 |
10 | 11242712 |
11 | 63898a8 |
12 | 3922248 |
13 | 24383c0 |
14 | 16c92ac |
15 | ec1292 |
hex | ab8cd8 |
11242712 has 32 divisors (see below), whose sum is σ = 24040800. Its totient is φ = 4882944.
The previous prime is 11242711. The next prime is 11242717. The reversal of 11242712 is 21724211.
11242712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×112427122 = 252797146229888, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11242711) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1412 + ... + 4947.
It is an arithmetic number, because the mean of its divisors is an integer number (751275).
Almost surely, 211242712 is an apocalyptic number.
It is an amenable number.
11242712 is an abundant number, since it is smaller than the sum of its proper divisors (12798088).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11242712 is a wasteful number, since it uses less digits than its factorization.
11242712 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6395 (or 6391 counting only the distinct ones).
The product of its digits is 224, while the sum is 20.
The square root of 11242712 is about 3353.0153593445. The cubic root of 11242712 is about 224.0218409826.
Adding to 11242712 its reverse (21724211), we get a palindrome (32966923).
It can be divided in two parts, 112 and 42712, that added together give a palindrome (42824).
The spelling of 11242712 in words is "eleven million, two hundred forty-two thousand, seven hundred twelve".
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