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5308389 = 33421467
BaseRepresentation
bin10100001111111111100101
3100222200202000
4110033333211
52324332024
6305435513
763056232
oct24177745
910880660
105308389
112aa62a9
12193bb99
13113b278
149c2789
156eccc9
hex50ffe5

5308389 has 16 divisors (see below), whose sum is σ = 7899840. Its totient is φ = 3522960.

The previous prime is 5308379. The next prime is 5308417. The reversal of 5308389 is 9838035.

It is not a de Polignac number, because 5308389 - 211 = 5306341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5308379) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11134 + ... + 11600.

It is an arithmetic number, because the mean of its divisors is an integer number (493740).

Almost surely, 25308389 is an apocalyptic number.

It is an amenable number.

5308389 is a deficient number, since it is larger than the sum of its proper divisors (2591451).

5308389 is a wasteful number, since it uses less digits than its factorization.

5308389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897 (or 891 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 5308389 is about 2303.9941406175. The cubic root of 5308389 is about 174.4432811561.

The spelling of 5308389 in words is "five million, three hundred eight thousand, three hundred eighty-nine".

Divisors: 1 3 9 27 421 467 1263 1401 3789 4203 11367 12609 196607 589821 1769463 5308389