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5251775 = 52210071
BaseRepresentation
bin10100000010001010111111
3100212211002012
4110002022333
52321024100
6304321435
762432204
oct24021277
910784065
105251775
112a67811
12191327b
13111b579
149a9cab
156db135
hex5022bf

5251775 has 6 divisors (see below), whose sum is σ = 6512232. Its totient is φ = 4201400.

The previous prime is 5251769. The next prime is 5251781. The reversal of 5251775 is 5771525.

5251775 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (5251769) and next prime (5251781).

It is not a de Polignac number, because 5251775 - 26 = 5251711 is a prime.

It is a super-2 number, since 2×52517752 = 55162281301250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 105011 + ... + 105060.

It is an arithmetic number, because the mean of its divisors is an integer number (1085372).

Almost surely, 25251775 is an apocalyptic number.

5251775 is a deficient number, since it is larger than the sum of its proper divisors (1260457).

5251775 is a wasteful number, since it uses less digits than its factorization.

5251775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210081 (or 210076 counting only the distinct ones).

The product of its digits is 12250, while the sum is 32.

The square root of 5251775 is about 2291.6751514994. The cubic root of 5251775 is about 173.8209171716.

The spelling of 5251775 in words is "five million, two hundred fifty-one thousand, seven hundred seventy-five".

Divisors: 1 5 25 210071 1050355 5251775