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14390584 = 2313138371
BaseRepresentation
bin110110111001…
…010100111000
31000002010011121
4312321110320
512140444314
61232235024
7233214025
oct66712470
930063147
1014390584
11813994a
12499ba74
132c9b150
141ca854c
1513e3d24
hexdb9538

14390584 has 16 divisors (see below), whose sum is σ = 29058120. Its totient is φ = 6641760.

The previous prime is 14390539. The next prime is 14390587. The reversal of 14390584 is 48509341.

It is a super-2 number, since 2×143905842 = 414177815722112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14390587) 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 3 ways as a sum of consecutive naturals, for example, 69082 + ... + 69289.

Almost surely, 214390584 is an apocalyptic number.

It is an amenable number.

14390584 is an abundant number, since it is smaller than the sum of its proper divisors (14667536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14390584 is a wasteful number, since it uses less digits than its factorization.

14390584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138390 (or 138386 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 14390584 is about 3793.4923223858. The cubic root of 14390584 is about 243.2350404699.

The spelling of 14390584 in words is "fourteen million, three hundred ninety thousand, five hundred eighty-four".

Divisors: 1 2 4 8 13 26 52 104 138371 276742 553484 1106968 1798823 3597646 7195292 14390584