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504104231 = 1014991131
BaseRepresentation
bin11110000011000…
…000010100100111
31022010120011000002
4132003000110213
52013022313411
6122004411515
715330546431
oct3603002447
91263504002
10504104231
1123960aa74
121209a6b9b
1380591237
144ad43651
152e3c933b
hex1e0c0527

504104231 has 4 divisors (see below), whose sum is σ = 509095464. Its totient is φ = 499113000.

The previous prime is 504104203. The next prime is 504104239. The reversal of 504104231 is 132401405.

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 504104231 - 226 = 436995367 is a prime.

It is a super-2 number, since 2×5041042312 = 508242151424202722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504104239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2495465 + ... + 2495666.

It is an arithmetic number, because the mean of its divisors is an integer number (127273866).

Almost surely, 2504104231 is an apocalyptic number.

504104231 is a deficient number, since it is larger than the sum of its proper divisors (4991233).

504104231 is a wasteful number, since it uses less digits than its factorization.

504104231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4991232.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 504104231 is about 22452.2656095103. The cubic root of 504104231 is about 795.8662977333.

Adding to 504104231 its reverse (132401405), we get a palindrome (636505636).

The spelling of 504104231 in words is "five hundred four million, one hundred four thousand, two hundred thirty-one".

Divisors: 1 101 4991131 504104231