Search a number
-
+
532968913 = 2572073809
BaseRepresentation
bin11111110001000…
…111010111010001
31101010212121220101
4133301013113101
52042420001123
6124515212401
716131106141
oct3761072721
91333777811
10532968913
11253935484
1212a5a7101
1386559529
1450ad8921
1531bcbaad
hex1fc475d1

532968913 has 4 divisors (see below), whose sum is σ = 535042980. Its totient is φ = 530894848.

The previous prime is 532968871. The next prime is 532968923. The reversal of 532968913 is 319869235.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 465351184 + 67617729 = 21572^2 + 8223^2 .

It is a cyclic number.

It is not a de Polignac number, because 532968913 - 217 = 532837841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (532968923) 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, 1036648 + ... + 1037161.

It is an arithmetic number, because the mean of its divisors is an integer number (133760745).

Almost surely, 2532968913 is an apocalyptic number.

It is an amenable number.

532968913 is a deficient number, since it is larger than the sum of its proper divisors (2074067).

532968913 is a wasteful number, since it uses less digits than its factorization.

532968913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2074066.

The product of its digits is 349920, while the sum is 46.

The square root of 532968913 is about 23086.1194876922. The cubic root of 532968913 is about 810.7755174847.

The spelling of 532968913 in words is "five hundred thirty-two million, nine hundred sixty-eight thousand, nine hundred thirteen".

Divisors: 1 257 2073809 532968913