Search a number
-
+
532758241 = 976738161
BaseRepresentation
bin11111110000010…
…011111011100001
31101010110220220201
4133300103323201
52042341230431
6124510505201
716126241011
oct3760237341
91333426821
10532758241
11253801174
1212a505201
13864b4682
1450a81c41
1531b89461
hex1fc13ee1

532758241 has 8 divisors (see below), whose sum is σ = 539116424. Its totient is φ = 526417920.

The previous prime is 532758221. The next prime is 532758251. The reversal of 532758241 is 142857235.

It can be written as a sum of positive squares in 4 ways, for example, as 23804641 + 508953600 = 4879^2 + 22560^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a 3-Lehmer number, since φ(532758241) divides (532758241-1)3.

It is a cyclic number.

It is a Carmichael number.

It is not a de Polignac number, because 532758241 - 211 = 532756193 is a prime.

It is a deceptive number, since it divides R532758240.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 532758241.

It is not an unprimeable number, because it can be changed into a prime (532758221) 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 7 ways as a sum of consecutive naturals, for example, 61201 + ... + 69361.

It is an arithmetic number, because the mean of its divisors is an integer number (67389553).

It is a Poulet number, since it divides 2532758240-1.

Almost surely, 2532758241 is an apocalyptic number.

It is an amenable number.

532758241 is a deficient number, since it is larger than the sum of its proper divisors (6358183).

532758241 is an equidigital number, since it uses as much as digits as its factorization.

532758241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8931.

The product of its digits is 67200, while the sum is 37.

The square root of 532758241 is about 23081.5562950162. The cubic root of 532758241 is about 810.6686755994.

It can be divided in two parts, 53275 and 8241, that added together give a palindrome (61516).

The spelling of 532758241 in words is "five hundred thirty-two million, seven hundred fifty-eight thousand, two hundred forty-one".

Divisors: 1 97 673 8161 65281 791617 5492353 532758241