Base | Representation |
---|---|
bin | 1111000100011… |
… | …10010101110010 |
3 | 22210212101212100 |
4 | 13202032111302 |
5 | 224330142041 |
6 | 20313241230 |
7 | 3063325350 |
oct | 742162562 |
9 | 283771770 |
10 | 126412146 |
11 | 653a1353 |
12 | 36403216 |
13 | 202606b3 |
14 | 12b087d0 |
15 | b1706b6 |
hex | 788e572 |
126412146 has 48 divisors (see below), whose sum is σ = 316278144. Its totient is φ = 35741952.
The previous prime is 126412123. The next prime is 126412151. The reversal of 126412146 is 641214621.
126412146 is a `hidden beast` number, since 1 + 2 + 641 + 2 + 14 + 6 = 666.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7051 + ... + 17393.
It is an arithmetic number, because the mean of its divisors is an integer number (6589128).
Almost surely, 2126412146 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 126412146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158139072).
126412146 is an abundant number, since it is smaller than the sum of its proper divisors (189865998).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
126412146 is a wasteful number, since it uses less digits than its factorization.
126412146 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10455 (or 10452 counting only the distinct ones).
The product of its digits is 2304, while the sum is 27.
The square root of 126412146 is about 11243.3156141772. The cubic root of 126412146 is about 501.8758151677.
Adding to 126412146 its reverse (641214621), we get a palindrome (767626767).
The spelling of 126412146 in words is "one hundred twenty-six million, four hundred twelve thousand, one hundred forty-six".
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