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500434513 = 2511993763
BaseRepresentation
bin11101110101000…
…000011001010001
31021212122201002121
4131311000121101
52011102401023
6121354014241
715254423515
oct3565003121
91255581077
10500434513
11237533947
1211b717381
137c8a7ac7
144a66a145
152de01d5d
hex1dd40651

500434513 has 4 divisors (see below), whose sum is σ = 502428528. Its totient is φ = 498440500.

The previous prime is 500434511. The next prime is 500434537. The reversal of 500434513 is 315434005.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 500434513 - 21 = 500434511 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (500434511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 996631 + ... + 997132.

It is an arithmetic number, because the mean of its divisors is an integer number (125607132).

Almost surely, 2500434513 is an apocalyptic number.

It is an amenable number.

500434513 is a deficient number, since it is larger than the sum of its proper divisors (1994015).

500434513 is a wasteful number, since it uses less digits than its factorization.

500434513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1994014.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 500434513 is about 22370.3936711002. The cubic root of 500434513 is about 793.9303748798.

Adding to 500434513 its reverse (315434005), we get a palindrome (815868518).

The spelling of 500434513 in words is "five hundred million, four hundred thirty-four thousand, five hundred thirteen".

Divisors: 1 251 1993763 500434513