Search a number
-
+
530975519 = 3583148193
BaseRepresentation
bin11111101001100…
…000101100011111
31101000010100110222
4133221200230133
52041412204034
6124404351555
716105134404
oct3751405437
91330110428
10530975519
112527a3848
121299a55bb
138600c0c9
145073a2ab
153193612e
hex1fa60b1f

530975519 has 4 divisors (see below), whose sum is σ = 531127296. Its totient is φ = 530823744.

The previous prime is 530975503. The next prime is 530975527. The reversal of 530975519 is 915579035.

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

It is a cyclic number.

It is not a de Polignac number, because 530975519 - 24 = 530975503 is a prime.

It is a super-2 number, since 2×5309755192 = 563870003554638722, which contains 22 as substring.

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 530975519.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530975119) 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, 70514 + ... + 77679.

It is an arithmetic number, because the mean of its divisors is an integer number (132781824).

Almost surely, 2530975519 is an apocalyptic number.

530975519 is a deficient number, since it is larger than the sum of its proper divisors (151777).

530975519 is a wasteful number, since it uses less digits than its factorization.

530975519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151776.

The product of its (nonzero) digits is 212625, while the sum is 44.

The square root of 530975519 is about 23042.9060450283. The cubic root of 530975519 is about 809.7634420725.

The spelling of 530975519 in words is "five hundred thirty million, nine hundred seventy-five thousand, five hundred nineteen".

Divisors: 1 3583 148193 530975519