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52000671 = 3173121061
BaseRepresentation
bin1100011001011…
…1011110011111
310121211220111210
43012113132133
5101303010141
65054315503
71200666312
oct306273637
9117756453
1052000671
1127397968
12154b8b93
13aa08c38
146c98979
154872916
hex319779f

52000671 has 24 divisors (see below), whose sum is σ = 75928752. Its totient is φ = 31545600.

The previous prime is 52000639. The next prime is 52000673. The reversal of 52000671 is 17600025.

It is not a de Polignac number, because 52000671 - 25 = 52000639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52000673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48481 + ... + 49541.

It is an arithmetic number, because the mean of its divisors is an integer number (3163698).

Almost surely, 252000671 is an apocalyptic number.

52000671 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

52000671 is a deficient number, since it is larger than the sum of its proper divisors (23928081).

52000671 is a wasteful number, since it uses less digits than its factorization.

52000671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143 (or 1112 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 52000671 is about 7211.1490762568. The cubic root of 52000671 is about 373.2527211331.

Adding to 52000671 its reverse (17600025), we get a palindrome (69600696).

The spelling of 52000671 in words is "fifty-two million, six hundred seventy-one", and thus it is an aban number.

Divisors: 1 3 17 31 51 93 527 961 1061 1581 2883 3183 16337 18037 32891 49011 54111 98673 559147 1019621 1677441 3058863 17333557 52000671