Base | Representation |
---|---|
bin | 11110011111100… |
… | …00110000110111 |
3 | 122211022111002201 |
4 | 33033300300313 |
5 | 1010440241020 |
6 | 41214245331 |
7 | 6224115556 |
oct | 1717606067 |
9 | 584274081 |
10 | 255790135 |
11 | 121428a07 |
12 | 717b6847 |
13 | 40cbc013 |
14 | 25d85d9d |
15 | 176c9a0a |
hex | f3f0c37 |
255790135 has 4 divisors (see below), whose sum is σ = 306948168. Its totient is φ = 204632104.
The previous prime is 255790133. The next prime is 255790151. The reversal of 255790135 is 531097552.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 255790135 - 21 = 255790133 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 255790094 and 255790103.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (255790133) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25579009 + ... + 25579018.
It is an arithmetic number, because the mean of its divisors is an integer number (76737042).
Almost surely, 2255790135 is an apocalyptic number.
255790135 is a deficient number, since it is larger than the sum of its proper divisors (51158033).
255790135 is an equidigital number, since it uses as much as digits as its factorization.
255790135 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 51158032.
The product of its (nonzero) digits is 47250, while the sum is 37.
The square root of 255790135 is about 15993.4403741034. The cubic root of 255790135 is about 634.7868629760.
The spelling of 255790135 in words is "two hundred fifty-five million, seven hundred ninety thousand, one hundred thirty-five".
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