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5256671 = 72107279
BaseRepresentation
bin10100000011010111011111
3100220001210112
4110003113133
52321203141
6304400235
762452400
oct24032737
910801715
105256671
112a70462
12191607b
131120874
149ab9a7
156dc7eb
hex5035df

5256671 has 6 divisors (see below), whose sum is σ = 6114960. Its totient is φ = 4505676.

The previous prime is 5256661. The next prime is 5256679. The reversal of 5256671 is 1766525.

It is a happy number.

It is not a de Polignac number, because 5256671 - 222 = 1062367 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 (5256679) 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 in 5 ways as a sum of consecutive naturals, for example, 53591 + ... + 53688.

It is an arithmetic number, because the mean of its divisors is an integer number (1019160).

Almost surely, 25256671 is an apocalyptic number.

5256671 is a deficient number, since it is larger than the sum of its proper divisors (858289).

5256671 is a wasteful number, since it uses less digits than its factorization.

5256671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107293 (or 107286 counting only the distinct ones).

The product of its digits is 12600, while the sum is 32.

The square root of 5256671 is about 2292.7431168799. The cubic root of 5256671 is about 173.8749156063.

The spelling of 5256671 in words is "five million, two hundred fifty-six thousand, six hundred seventy-one".

Divisors: 1 7 49 107279 750953 5256671