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530132798 = 213311275179
BaseRepresentation
bin11111100110010…
…010111100111110
31100221112112111002
4133212102330332
52041203222143
6124334330302
716065024446
oct3746227476
91327475432
10530132798
11252278688
12129659992
1385aa5660
145059b126
153181b5b8
hex1f992f3e

530132798 has 32 divisors (see below), whose sum is σ = 891125760. Its totient is φ = 234874080.

The previous prime is 530132797. The next prime is 530132843. The reversal of 530132798 is 897231035.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530132791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99773 + ... + 104951.

It is an arithmetic number, because the mean of its divisors is an integer number (27847680).

Almost surely, 2530132798 is an apocalyptic number.

530132798 is a deficient number, since it is larger than the sum of its proper divisors (360992962).

530132798 is a wasteful number, since it uses less digits than its factorization.

530132798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5352.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 530132798 is about 23024.6128740528. The cubic root of 530132798 is about 809.3348184223.

The spelling of 530132798 in words is "five hundred thirty million, one hundred thirty-two thousand, seven hundred ninety-eight".

Divisors: 1 2 13 26 31 62 127 254 403 806 1651 3302 3937 5179 7874 10358 51181 67327 102362 134654 160549 321098 657733 1315466 2087137 4174274 8550529 17101058 20389723 40779446 265066399 530132798