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500052431 = 19179147031
BaseRepresentation
bin11101110011100…
…011000111001111
31021211221021222102
4131303203013033
52011003134211
6121341505315
715251242544
oct3563430717
91254837872
10500052431
112372a287a
1211b57223b
137c7a2c18
144a5aabcb
152dd78a3b
hex1dce31cf

500052431 has 8 divisors (see below), whose sum is σ = 529315200. Its totient is φ = 471084120.

The previous prime is 500052401. The next prime is 500052437. The reversal of 500052431 is 134250005.

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 500052431 - 26 = 500052367 is a prime.

It is a super-2 number, since 2×5000524312 = 500104867498019522, 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 (500052437) 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, 70115 + ... + 76916.

It is an arithmetic number, because the mean of its divisors is an integer number (66164400).

Almost surely, 2500052431 is an apocalyptic number.

500052431 is a deficient number, since it is larger than the sum of its proper divisors (29262769).

500052431 is a wasteful number, since it uses less digits than its factorization.

500052431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147229.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 500052431 is about 22361.8521370659. The cubic root of 500052431 is about 793.7282680226.

The spelling of 500052431 in words is "five hundred million, fifty-two thousand, four hundred thirty-one".

Divisors: 1 19 179 3401 147031 2793589 26318549 500052431