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5298223 = 72108127
BaseRepresentation
bin10100001101100000101111
3100222011210111
4110031200233
52324020343
6305320451
763014500
oct24154057
910864714
105298223
112a996a7
121936127
131136758
149bcba7
156e9c9d
hex50d82f

5298223 has 6 divisors (see below), whose sum is σ = 6163296. Its totient is φ = 4541292.

The previous prime is 5298199. The next prime is 5298229. The reversal of 5298223 is 3228925.

It is not a de Polignac number, because 5298223 - 25 = 5298191 is a prime.

It is a d-powerful number, because it can be written as 58 + 22 + 95 + 8 + 25 + 216 + 314 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5298229) 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 5 ways as a sum of consecutive naturals, for example, 54015 + ... + 54112.

It is an arithmetic number, because the mean of its divisors is an integer number (1027216).

Almost surely, 25298223 is an apocalyptic number.

5298223 is a deficient number, since it is larger than the sum of its proper divisors (865073).

5298223 is a wasteful number, since it uses less digits than its factorization.

5298223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108141 (or 108134 counting only the distinct ones).

The product of its digits is 8640, while the sum is 31.

The square root of 5298223 is about 2301.7869145514. The cubic root of 5298223 is about 174.3318522671.

The spelling of 5298223 in words is "five million, two hundred ninety-eight thousand, two hundred twenty-three".

Divisors: 1 7 49 108127 756889 5298223