Search a number
-
+
530535155 = 5109973459
BaseRepresentation
bin11111100111110…
…101001011110011
31100222021222102012
4133213311023303
52041304111110
6124351113135
716101321503
oct3747651363
91328258365
10530535155
11252522a07
121298127ab
1385bb6837
1450663a03
153189a905
hex1f9f52f3

530535155 has 8 divisors (see below), whose sum is σ = 642483600. Its totient is φ = 420533856.

The previous prime is 530535151. The next prime is 530535179. The reversal of 530535155 is 551535035.

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 530535155 - 22 = 530535151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (530535151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 486185 + ... + 487274.

It is an arithmetic number, because the mean of its divisors is an integer number (80310450).

Almost surely, 2530535155 is an apocalyptic number.

530535155 is a deficient number, since it is larger than the sum of its proper divisors (111948445).

530535155 is a wasteful number, since it uses less digits than its factorization.

530535155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973573.

The product of its (nonzero) digits is 28125, while the sum is 32.

The square root of 530535155 is about 23033.3487578337. The cubic root of 530535155 is about 809.5395213326.

The spelling of 530535155 in words is "five hundred thirty million, five hundred thirty-five thousand, one hundred fifty-five".

Divisors: 1 5 109 545 973459 4867295 106107031 530535155