Search a number
-
+
504230311 = 13231686389
BaseRepresentation
bin11110000011011…
…111000110100111
31022010210112221201
4132003133012213
52013040332221
6122011223331
715331613134
oct3603370647
91263715851
10504230311
11239696772
12120a47b47
1380606740
144ad7758b
152e401891
hex1e0df1a7

504230311 has 8 divisors (see below), whose sum is σ = 566627040. Its totient is φ = 445206432.

The previous prime is 504230269. The next prime is 504230371. The reversal of 504230311 is 113032405.

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 504230311 - 227 = 370012583 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 (504230371) 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 7 ways as a sum of consecutive naturals, for example, 842896 + ... + 843493.

It is an arithmetic number, because the mean of its divisors is an integer number (70828380).

Almost surely, 2504230311 is an apocalyptic number.

504230311 is a deficient number, since it is larger than the sum of its proper divisors (62396729).

504230311 is a wasteful number, since it uses less digits than its factorization.

504230311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1686425.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 504230311 is about 22455.0731684401. The cubic root of 504230311 is about 795.9326427815.

Adding to 504230311 its reverse (113032405), we get a palindrome (617262716).

It can be divided in two parts, 5042 and 30311, that added together give a palindrome (35353).

The spelling of 504230311 in words is "five hundred four million, two hundred thirty thousand, three hundred eleven".

Divisors: 1 13 23 299 1686389 21923057 38786947 504230311