Base | Representation |
---|---|
bin | 1111000100011… |
… | …01101100111000 |
3 | 22210212021021101 |
4 | 13202031230320 |
5 | 224330101103 |
6 | 20313221144 |
7 | 3063314620 |
oct | 742155470 |
9 | 283767241 |
10 | 126409528 |
11 | 6539a393 |
12 | 364017b4 |
13 | 2025c44b |
14 | 12b07880 |
15 | b16ea1d |
hex | 788db38 |
126409528 has 16 divisors (see below), whose sum is σ = 270877680. Its totient is φ = 54175488.
The previous prime is 126409523. The next prime is 126409553. The reversal of 126409528 is 825904621.
It is a super-3 number, since 3×1264095283 (a number of 25 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (126409523) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1128601 + ... + 1128712.
It is an arithmetic number, because the mean of its divisors is an integer number (16929855).
Almost surely, 2126409528 is an apocalyptic number.
It is an amenable number.
126409528 is an abundant number, since it is smaller than the sum of its proper divisors (144468152).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
126409528 is a wasteful number, since it uses less digits than its factorization.
126409528 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2257326 (or 2257322 counting only the distinct ones).
The product of its (nonzero) digits is 34560, while the sum is 37.
The square root of 126409528 is about 11243.1991888430. The cubic root of 126409528 is about 501.8723505219.
The spelling of 126409528 in words is "one hundred twenty-six million, four hundred nine thousand, five hundred twenty-eight".
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