Search a number
-
+
508424101 = 19714331801
BaseRepresentation
bin11110010011011…
…110111110100101
31022102200121202021
4132103132332211
52020124032401
6122241143141
715412351003
oct3623367645
91272617667
10508424101
11240aa0609
1212232aab1
1381444583
144b749a73
152e97e2a1
hex1e4defa5

508424101 has 8 divisors (see below), whose sum is σ = 511645464. Its totient is φ = 505209600.

The previous prime is 508424099. The next prime is 508424107. The reversal of 508424101 is 101424805.

It can be written as a sum of positive squares in 4 ways, for example, as 203747076 + 304677025 = 14274^2 + 17455^2 .

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 508424101 - 21 = 508424099 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 (508424107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281401 + ... + 283201.

It is an arithmetic number, because the mean of its divisors is an integer number (63955683).

Almost surely, 2508424101 is an apocalyptic number.

It is an amenable number.

508424101 is a deficient number, since it is larger than the sum of its proper divisors (3221363).

508424101 is a wasteful number, since it uses less digits than its factorization.

508424101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3431.

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 508424101 is about 22548.2615959634. The cubic root of 508424101 is about 798.1331998139.

Adding to 508424101 its reverse (101424805), we get a palindrome (609848906).

The spelling of 508424101 in words is "five hundred eight million, four hundred twenty-four thousand, one hundred one".

Divisors: 1 197 1433 1801 282301 354797 2580833 508424101