Base | Representation |
---|---|
bin | 11110011100000… |
… | …11111001001010 |
3 | 122210110211101200 |
4 | 33032003321022 |
5 | 1010332003302 |
6 | 41200525030 |
7 | 6220250511 |
oct | 1716037112 |
9 | 583424350 |
10 | 255344202 |
11 | 121153973 |
12 | 71620776 |
13 | 40b94059 |
14 | 25cab678 |
15 | 1763c81c |
hex | f383e4a |
255344202 has 12 divisors (see below), whose sum is σ = 553245810. Its totient is φ = 85114728.
The previous prime is 255344197. The next prime is 255344203. The reversal of 255344202 is 202443552.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 255008961 + 335241 = 15969^2 + 579^2 .
It is a super-2 number, since 2×2553442022 = 130401322990033608, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (255344203) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7092877 + ... + 7092912.
Almost surely, 2255344202 is an apocalyptic number.
255344202 is an abundant number, since it is smaller than the sum of its proper divisors (297901608).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
255344202 is a wasteful number, since it uses less digits than its factorization.
255344202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14185797 (or 14185794 counting only the distinct ones).
The product of its (nonzero) digits is 9600, while the sum is 27.
The square root of 255344202 is about 15979.4931709363. The cubic root of 255344202 is about 634.4177621267.
Adding to 255344202 its reverse (202443552), we get a palindrome (457787754).
The spelling of 255344202 in words is "two hundred fifty-five million, three hundred forty-four thousand, two hundred two".
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