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530045533 = 17317391361
BaseRepresentation
bin11111100101111…
…101101001011101
31100221101002210001
4133211331221131
52041142424113
6124332414301
716064212153
oct3745755135
91327332701
10530045533
11252219066
12129617391
1385a74a14
14505773d3
15318007dd
hex1f97da5d

530045533 has 16 divisors (see below), whose sum is σ = 580538880. Its totient is φ = 481766400.

The previous prime is 530045521. The next prime is 530045543. The reversal of 530045533 is 335540035.

It is not a de Polignac number, because 530045533 - 25 = 530045501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530045543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 388773 + ... + 390133.

It is an arithmetic number, because the mean of its divisors is an integer number (36283680).

Almost surely, 2530045533 is an apocalyptic number.

It is an amenable number.

530045533 is a deficient number, since it is larger than the sum of its proper divisors (50493347).

530045533 is a wasteful number, since it uses less digits than its factorization.

530045533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2148.

The product of its (nonzero) digits is 13500, while the sum is 28.

The square root of 530045533 is about 23022.7177587704. The cubic root of 530045533 is about 809.2904078653.

Adding to 530045533 its reverse (335540035), we get a palindrome (865585568).

The spelling of 530045533 in words is "five hundred thirty million, forty-five thousand, five hundred thirty-three".

Divisors: 1 17 31 527 739 1361 12563 22909 23137 42191 389453 717247 1005779 17098243 31179149 530045533