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5282261 = 7696869
BaseRepresentation
bin10100001001100111010101
3100221100220022
4110021213111
52323013021
6305114525
762620115
oct24114725
910840808
105282261
112a88706
121928a45
13112c3ca
149b7045
156e51ab
hex5099d5

5282261 has 4 divisors (see below), whose sum is σ = 5289900. Its totient is φ = 5274624.

The previous prime is 5282243. The next prime is 5282273. The reversal of 5282261 is 1622825.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 792100 + 4490161 = 890^2 + 2119^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5282261 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5282261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5282281) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2666 + ... + 4203.

It is an arithmetic number, because the mean of its divisors is an integer number (1322475).

Almost surely, 25282261 is an apocalyptic number.

It is an amenable number.

5282261 is a deficient number, since it is larger than the sum of its proper divisors (7639).

5282261 is an equidigital number, since it uses as much as digits as its factorization.

5282261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7638.

The product of its digits is 1920, while the sum is 26.

The square root of 5282261 is about 2298.3169929320. The cubic root of 5282261 is about 174.1566058254.

The spelling of 5282261 in words is "five million, two hundred eighty-two thousand, two hundred sixty-one".

Divisors: 1 769 6869 5282261