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5275817 = 11294673
BaseRepresentation
bin10100001000000010101001
3100221001001122
4110020002221
52322311232
6305025025
762562251
oct24100251
910831048
105275817
112a83888
121925175
1311294b1
149b4961
156e3312
hex5080a9

5275817 has 4 divisors (see below), whose sum is σ = 5281620. Its totient is φ = 5270016.

The previous prime is 5275813. The next prime is 5275841. The reversal of 5275817 is 7185725.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2876416 + 2399401 = 1696^2 + 1549^2 .

It is a cyclic number.

It is not a de Polignac number, because 5275817 - 22 = 5275813 is a prime.

It is a super-4 number, since 4×52758174 (a number of 28 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5275811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1208 + ... + 3465.

It is an arithmetic number, because the mean of its divisors is an integer number (1320405).

Almost surely, 25275817 is an apocalyptic number.

It is an amenable number.

5275817 is a deficient number, since it is larger than the sum of its proper divisors (5803).

5275817 is a wasteful number, since it uses less digits than its factorization.

5275817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5802.

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

The square root of 5275817 is about 2296.9146697255. The cubic root of 5275817 is about 174.0857572601.

The spelling of 5275817 in words is "five million, two hundred seventy-five thousand, eight hundred seventeen".

Divisors: 1 1129 4673 5275817