Base | Representation |
---|---|
bin | 11110011111101… |
… | …00111010011100 |
3 | 122211100100102020 |
4 | 33033310322130 |
5 | 1010441312012 |
6 | 41214500140 |
7 | 6224216250 |
oct | 1717647234 |
9 | 584310366 |
10 | 255807132 |
11 | 12143a759 |
12 | 71804650 |
13 | 40cc6989 |
14 | 25d8c260 |
15 | 176cea8c |
hex | f3f4e9c |
255807132 has 24 divisors (see below), whose sum is σ = 682152576. Its totient is φ = 73087728.
The previous prime is 255807131. The next prime is 255807151. The reversal of 255807132 is 231708552.
It is a junction number, because it is equal to n+sod(n) for n = 255807093 and 255807102.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (255807131) 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, 1522578 + ... + 1522745.
It is an arithmetic number, because the mean of its divisors is an integer number (28423024).
Almost surely, 2255807132 is an apocalyptic number.
It is an amenable number.
255807132 is an abundant number, since it is smaller than the sum of its proper divisors (426345444).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
255807132 is a wasteful number, since it uses less digits than its factorization.
255807132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3045337 (or 3045335 counting only the distinct ones).
The product of its (nonzero) digits is 16800, while the sum is 33.
The square root of 255807132 is about 15993.9717393773. The cubic root of 255807132 is about 634.8009229831.
The spelling of 255807132 in words is "two hundred fifty-five million, eight hundred seven thousand, one hundred thirty-two".
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