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5210869 = 43179677
BaseRepresentation
bin10011111000001011110101
3100210201222011
4103320023311
52313221434
6303404221
762202016
oct23701365
910721864
105210869
112a3a004
1218b3671
131105a71
1499900d
156cde64
hex4f82f5

5210869 has 8 divisors (see below), whose sum is σ = 5369760. Its totient is φ = 5053776.

The previous prime is 5210867. The next prime is 5210911. The reversal of 5210869 is 9680125.

5210869 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5210869 - 21 = 5210867 is a prime.

It is a super-2 number, since 2×52108692 = 54306311470322, which contains 22 as substring.

It is a Duffinian number.

5210869 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5210869.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5210867) 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 7 ways as a sum of consecutive naturals, for example, 7359 + ... + 8035.

It is an arithmetic number, because the mean of its divisors is an integer number (671220).

Almost surely, 25210869 is an apocalyptic number.

It is an amenable number.

5210869 is a deficient number, since it is larger than the sum of its proper divisors (158891).

5210869 is a wasteful number, since it uses less digits than its factorization.

5210869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 899.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 5210869 is about 2282.7327920718. The cubic root of 5210869 is about 173.3684441530.

The spelling of 5210869 in words is "five million, two hundred ten thousand, eight hundred sixty-nine".

Divisors: 1 43 179 677 7697 29111 121183 5210869