Base | Representation |
---|---|
bin | 11110011101010… |
… | …11010000101101 |
3 | 122210210000120221 |
4 | 33032223100231 |
5 | 1010402133303 |
6 | 41204211341 |
7 | 6221521600 |
oct | 1716532055 |
9 | 583700527 |
10 | 255505453 |
11 | 121254035 |
12 | 71699b51 |
13 | 40c1c578 |
14 | 25d10337 |
15 | 176704bd |
hex | f3ab42d |
255505453 has 12 divisors (see below), whose sum is σ = 298725600. Its totient is φ = 217895832.
The previous prime is 255505451. The next prime is 255505477. The reversal of 255505453 is 354505552.
It is not a de Polignac number, because 255505453 - 21 = 255505451 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (255505451) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3351 + ... + 22852.
It is an arithmetic number, because the mean of its divisors is an integer number (24893800).
Almost surely, 2255505453 is an apocalyptic number.
It is an amenable number.
255505453 is a deficient number, since it is larger than the sum of its proper divisors (43220147).
255505453 is a wasteful number, since it uses less digits than its factorization.
255505453 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26416 (or 26409 counting only the distinct ones).
The product of its (nonzero) digits is 75000, while the sum is 34.
The square root of 255505453 is about 15984.5379351422. The cubic root of 255505453 is about 634.5512799050.
Subtracting 255505453 from its reverse (354505552), we obtain a palindrome (99000099).
The spelling of 255505453 in words is "two hundred fifty-five million, five hundred five thousand, four hundred fifty-three".
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