Base | Representation |
---|---|
bin | 11110100010001… |
… | …00010011111110 |
3 | 122211221212112100 |
4 | 33101010103332 |
5 | 1011032213400 |
6 | 41225445530 |
7 | 6230042355 |
oct | 1721042376 |
9 | 584855470 |
10 | 256132350 |
11 | 121642031 |
12 | 719408a6 |
13 | 410aba06 |
14 | 2603499c |
15 | 17746100 |
hex | f4444fe |
256132350 has 144 divisors (see below), whose sum is σ = 750063600. Its totient is φ = 62415360.
The previous prime is 256132339. The next prime is 256132367. The reversal of 256132350 is 53231652.
256132350 is a `hidden beast` number, since 25 + 613 + 23 + 5 + 0 = 666.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 247434 + ... + 248466.
It is an arithmetic number, because the mean of its divisors is an integer number (5208775).
Almost surely, 2256132350 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 256132350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (375031800).
256132350 is an abundant number, since it is smaller than the sum of its proper divisors (493931250).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
256132350 is a wasteful number, since it uses less digits than its factorization.
256132350 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1099 (or 1091 counting only the distinct ones).
The product of its (nonzero) digits is 5400, while the sum is 27.
The square root of 256132350 is about 16004.1354030763. The cubic root of 256132350 is about 635.0698251280.
The spelling of 256132350 in words is "two hundred fifty-six million, one hundred thirty-two thousand, three hundred fifty".
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