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5139271 is a prime number
BaseRepresentation
bin10011100110101101000111
3100200002202101
4103212231013
52303424041
6302052531
761453204
oct23465507
910602671
105139271
1129a0235
12187a147
1310ac2b7
1497acab
156b7b31
hex4e6b47

5139271 has 2 divisors, whose sum is σ = 5139272. Its totient is φ = 5139270.

The previous prime is 5139259. The next prime is 5139301. The reversal of 5139271 is 1729315.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5139271 - 213 = 5131079 is a prime.

It is a super-2 number, since 2×51392712 = 52824212822882, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5139221) 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 as a sum of consecutive naturals, namely, 2569635 + 2569636.

It is an arithmetic number, because the mean of its divisors is an integer number (2569636).

Almost surely, 25139271 is an apocalyptic number.

5139271 is a deficient number, since it is larger than the sum of its proper divisors (1).

5139271 is an equidigital number, since it uses as much as digits as its factorization.

5139271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1890, while the sum is 28.

The square root of 5139271 is about 2266.9960299921. The cubic root of 5139271 is about 172.5707446297.

The spelling of 5139271 in words is "five million, one hundred thirty-nine thousand, two hundred seventy-one".