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506143052 = 22196659777
BaseRepresentation
bin11110001010110…
…010000101001100
31022021101201201222
4132022302011030
52014033034202
6122120222512
715354100502
oct3612620514
91267351658
10506143052
1123a782848
1212160aa38
1380b2623c
144b314672
152e67d4a2
hex1e2b214c

506143052 has 12 divisors (see below), whose sum is σ = 932368920. Its totient is φ = 239751936.

The previous prime is 506143039. The next prime is 506143087. The reversal of 506143052 is 250341605.

It is an unprimeable number.

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, 3329813 + ... + 3329964.

It is an arithmetic number, because the mean of its divisors is an integer number (77697410).

Almost surely, 2506143052 is an apocalyptic number.

It is an amenable number.

506143052 is a deficient number, since it is larger than the sum of its proper divisors (426225868).

506143052 is a wasteful number, since it uses less digits than its factorization.

506143052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6659800 (or 6659798 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 506143052 is about 22497.6232522460. The cubic root of 506143052 is about 796.9377998684.

Adding to 506143052 its reverse (250341605), we get a palindrome (756484657).

The spelling of 506143052 in words is "five hundred six million, one hundred forty-three thousand, fifty-two".

Divisors: 1 2 4 19 38 76 6659777 13319554 26639108 126535763 253071526 506143052