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5281757 = 13231253
BaseRepresentation
bin10100001001011111011101
3100221100012122
4110021133131
52323004012
6305112325
762615465
oct24113735
910840178
105281757
112a88298
1219286a5
13112c100
149b6ba5
156e4e72
hex5097dd

5281757 has 6 divisors (see below), whose sum is σ = 5719482. Its totient is φ = 4875312.

The previous prime is 5281751. The next prime is 5281763. The reversal of 5281757 is 7571825.

5281757 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 (5281751) and next prime (5281763).

It can be written as a sum of positive squares in 3 ways, for example, as 19321 + 5262436 = 139^2 + 2294^2 .

It is not a de Polignac number, because 5281757 - 26 = 5281693 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 (5281751) 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, 15458 + ... + 15795.

It is an arithmetic number, because the mean of its divisors is an integer number (953247).

Almost surely, 25281757 is an apocalyptic number.

It is an amenable number.

5281757 is a deficient number, since it is larger than the sum of its proper divisors (437725).

5281757 is a wasteful number, since it uses less digits than its factorization.

5281757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31279 (or 31266 counting only the distinct ones).

The product of its digits is 19600, while the sum is 35.

The square root of 5281757 is about 2298.2073448669. The cubic root of 5281757 is about 174.1510666746.

The spelling of 5281757 in words is "five million, two hundred eighty-one thousand, seven hundred fifty-seven".

Divisors: 1 13 169 31253 406289 5281757