Search a number
-
+
506255241 = 3191883517
BaseRepresentation
bin11110001011001…
…101011110001001
31022021121102122010
4132023031132021
52014100131431
6122122450133
715355045542
oct3613153611
91267542563
10506255241
1123a84a068
12121663949
1380b6531b
144b3434c9
152e6a1846
hex1e2cd789

506255241 has 8 divisors (see below), whose sum is σ = 678541824. Its totient is φ = 335736080.

The previous prime is 506255237. The next prime is 506255251. The reversal of 506255241 is 142552605.

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 506255241 - 22 = 506255237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 506255199 and 506255208.

It is not an unprimeable number, because it can be changed into a prime (506255221) 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, 441186 + ... + 442331.

It is an arithmetic number, because the mean of its divisors is an integer number (84817728).

Almost surely, 2506255241 is an apocalyptic number.

It is an amenable number.

506255241 is a deficient number, since it is larger than the sum of its proper divisors (172286583).

506255241 is a wasteful number, since it uses less digits than its factorization.

506255241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883711.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 506255241 is about 22500.1164663652. The cubic root of 506255241 is about 796.9966771953.

The spelling of 506255241 in words is "five hundred six million, two hundred fifty-five thousand, two hundred forty-one".

Divisors: 1 3 191 573 883517 2650551 168751747 506255241