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500247973 = 5372712983
BaseRepresentation
bin11101110100010…
…010110110100101
31021212022020012201
4131310102312211
52011030413343
6121350014501
715253015621
oct3564226645
91255266181
10500247973
11237416785
1211b647431
137c840c24
144a61c181
152ddb694d
hex1dd12da5

500247973 has 8 divisors (see below), whose sum is σ = 510427008. Its totient is φ = 490096464.

The previous prime is 500247947. The next prime is 500247977. The reversal of 500247973 is 379742005.

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 500247973 - 213 = 500239781 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 (500247977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32040 + ... + 45022.

It is an arithmetic number, because the mean of its divisors is an integer number (63803376).

Almost surely, 2500247973 is an apocalyptic number.

500247973 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

500247973 is a deficient number, since it is larger than the sum of its proper divisors (10179035).

500247973 is a wasteful number, since it uses less digits than its factorization.

500247973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13763.

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 500247973 is about 22366.2239325283. The cubic root of 500247973 is about 793.8317151659.

Adding to 500247973 its reverse (379742005), we get a palindrome (879989978).

It can be divided in two parts, 5002 and 47973, that added together give a triangular number (52975 = T325).

The spelling of 500247973 in words is "five hundred million, two hundred forty-seven thousand, nine hundred seventy-three".

Divisors: 1 53 727 12983 38531 688099 9438641 500247973