Search a number
-
+
503967752 = 2379372
BaseRepresentation
bin11110000010011…
…111000000001000
31022010022012210022
4132002133000020
52013003432002
6122001440012
715326440511
oct3602370010
91263265708
10503967752
11239527482
12120940008
1380544092
144ad09a08
152e39dba2
hex1e09f008

503967752 has 12 divisors (see below), whose sum is σ = 945058605. Its totient is φ = 251952128.

The previous prime is 503967749. The next prime is 503967767. The reversal of 503967752 is 257769305.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 297010756 + 206956996 = 17234^2 + 14386^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=15874.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 59528 + ... + 67464.

Almost surely, 2503967752 is an apocalyptic number.

It is an amenable number.

503967752 is a deficient number, since it is larger than the sum of its proper divisors (441090853).

503967752 is an frugal number, since it uses more digits than its factorization.

503967752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15880 (or 7939 counting only the distinct ones).

The product of its (nonzero) digits is 396900, while the sum is 44.

The square root of 503967752 is about 22449.2260891105. The cubic root of 503967752 is about 795.7944681172.

The spelling of 503967752 in words is "five hundred three million, nine hundred sixty-seven thousand, seven hundred fifty-two".

Divisors: 1 2 4 8 7937 15874 31748 63496 62995969 125991938 251983876 503967752