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5508869 = 29189961
BaseRepresentation
bin10101000000111100000101
3101100212202012
4111000330011
52402240434
6314024005
764552562
oct25007405
911325665
105508869
113122993
121a18005
1311ab5b2
14a35869
1573c3ce
hex540f05

5508869 has 4 divisors (see below), whose sum is σ = 5698860. Its totient is φ = 5318880.

The previous prime is 5508857. The next prime is 5508871. The reversal of 5508869 is 9688055.

5508869 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 3441025 + 2067844 = 1855^2 + 1438^2 .

It is a cyclic number.

It is not a de Polignac number, because 5508869 - 212 = 5504773 is a prime.

It is a super-2 number, since 2×55088692 = 60695275318322, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5508169) 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, 94952 + ... + 95009.

It is an arithmetic number, because the mean of its divisors is an integer number (1424715).

Almost surely, 25508869 is an apocalyptic number.

It is an amenable number.

5508869 is a deficient number, since it is larger than the sum of its proper divisors (189991).

5508869 is a wasteful number, since it uses less digits than its factorization.

5508869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189990.

The product of its (nonzero) digits is 86400, while the sum is 41.

The square root of 5508869 is about 2347.0979953977. The cubic root of 5508869 is about 176.6122465981.

The spelling of 5508869 in words is "five million, five hundred eight thousand, eight hundred sixty-nine".

Divisors: 1 29 189961 5508869