Base | Representation |
---|---|
bin | 11110011001100… |
… | …01100100011001 |
3 | 122202211200211202 |
4 | 33030301210121 |
5 | 1010240211001 |
6 | 41145403545 |
7 | 6214344434 |
oct | 1714614431 |
9 | 582750752 |
10 | 255007001 |
11 | 120a43597 |
12 | 714995b5 |
13 | 40aa6722 |
14 | 25c2081b |
15 | 175c296b |
hex | f331919 |
255007001 has 8 divisors (see below), whose sum is σ = 258063840. Its totient is φ = 251962848.
The previous prime is 255006991. The next prime is 255007013. The reversal of 255007001 is 100700552.
255007001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 255007001 - 210 = 255005977 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (255007201) 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, 40850 + ... + 46676.
It is an arithmetic number, because the mean of its divisors is an integer number (32257980).
Almost surely, 2255007001 is an apocalyptic number.
It is an amenable number.
255007001 is a deficient number, since it is larger than the sum of its proper divisors (3056839).
255007001 is a wasteful number, since it uses less digits than its factorization.
255007001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6343.
The product of its (nonzero) digits is 350, while the sum is 20.
The square root of 255007001 is about 15968.9386309798. The cubic root of 255007001 is about 634.1383738346.
Adding to 255007001 its reverse (100700552), we get a palindrome (355707553).
The spelling of 255007001 in words is "two hundred fifty-five million, seven thousand, one".
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