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5268869 = 41128509
BaseRepresentation
bin10100000110010110000101
3100220200112022
4110012112011
52322100434
6304532525
762533064
oct24062605
910820468
105268869
112a79641
121921145
131126298
149b21db
156e122e
hex506585

5268869 has 4 divisors (see below), whose sum is σ = 5397420. Its totient is φ = 5140320.

The previous prime is 5268811. The next prime is 5268899. The reversal of 5268869 is 9688625.

It is a happy number.

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 1890625 + 3378244 = 1375^2 + 1838^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5268869 is a prime.

It is a super-2 number, since 2×52688692 = 55521961078322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5268899) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64214 + ... + 64295.

It is an arithmetic number, because the mean of its divisors is an integer number (1349355).

Almost surely, 25268869 is an apocalyptic number.

It is an amenable number.

5268869 is a deficient number, since it is larger than the sum of its proper divisors (128551).

5268869 is a wasteful number, since it uses less digits than its factorization.

5268869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128550.

The product of its digits is 207360, while the sum is 44.

The square root of 5268869 is about 2295.4017077627. The cubic root of 5268869 is about 174.0093028012.

It can be divided in two parts, 52 and 68869, that added together give a cube (68921 = 413).

The spelling of 5268869 in words is "five million, two hundred sixty-eight thousand, eight hundred sixty-nine".

Divisors: 1 41 128509 5268869