Base | Representation |
---|---|
bin | 11110011111101… |
… | …10011111000100 |
3 | 122211100200020202 |
4 | 33033312133010 |
5 | 1010442013242 |
6 | 41214550032 |
7 | 6224244110 |
oct | 1717663704 |
9 | 584320222 |
10 | 255813572 |
11 | 121444583 |
12 | 71808318 |
13 | 40cc98a1 |
14 | 25d90740 |
15 | 176d1932 |
hex | f3f67c4 |
255813572 has 12 divisors (see below), whose sum is σ = 511627200. Its totient is φ = 109634376.
The previous prime is 255813559. The next prime is 255813577. The reversal of 255813572 is 275318552.
255813572 is an admirable number.
It is not an unprimeable number, because it can be changed into a prime (255813577) 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, 4568072 + ... + 4568127.
It is an arithmetic number, because the mean of its divisors is an integer number (42635600).
Almost surely, 2255813572 is an apocalyptic number.
It is an amenable number.
255813572 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
255813572 is a wasteful number, since it uses less digits than its factorization.
255813572 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9136210 (or 9136208 counting only the distinct ones).
The product of its digits is 84000, while the sum is 38.
The square root of 255813572 is about 15994.1730639630. The cubic root of 255813572 is about 634.8062500220.
The spelling of 255813572 in words is "two hundred fifty-five million, eight hundred thirteen thousand, five hundred seventy-two".
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