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5299889 = 72108161
BaseRepresentation
bin10100001101111010110001
3100222021002012
4110031322301
52324044024
6305332305
763022400
oct24157261
910867065
105299889
112a9a981
121937095
13113743a
149bd637
156ea50e
hex50deb1

5299889 has 6 divisors (see below), whose sum is σ = 6165234. Its totient is φ = 4542720.

The previous prime is 5299871. The next prime is 5299897. The reversal of 5299889 is 9889925.

It can be written as a sum of positive squares in only one way, i.e., 4986289 + 313600 = 2233^2 + 560^2 .

It is a de Polignac number, because none of the positive numbers 2k-5299889 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5298889) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 54032 + ... + 54129.

It is an arithmetic number, because the mean of its divisors is an integer number (1027539).

Almost surely, 25299889 is an apocalyptic number.

It is an amenable number.

5299889 is a deficient number, since it is larger than the sum of its proper divisors (865345).

5299889 is a wasteful number, since it uses less digits than its factorization.

5299889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108175 (or 108168 counting only the distinct ones).

The product of its digits is 466560, while the sum is 50.

The square root of 5299889 is about 2302.1487788586. The cubic root of 5299889 is about 174.3501229483.

The spelling of 5299889 in words is "five million, two hundred ninety-nine thousand, eight hundred eighty-nine".

Divisors: 1 7 49 108161 757127 5299889