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14659420 = 225732971
BaseRepresentation
bin110111111010…
…111101011100
31000120202221111
4313322331130
512223100140
61242111404
7235413556
oct67727534
930522844
1014659420
118302926
124aab564
133063619
141d384d6
1514487ea
hexdfaf5c

14659420 has 12 divisors (see below), whose sum is σ = 30784824. Its totient is φ = 5863760.

The previous prime is 14659417. The next prime is 14659439. The reversal of 14659420 is 2495641.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 366466 + ... + 366505.

It is an arithmetic number, because the mean of its divisors is an integer number (2565402).

Almost surely, 214659420 is an apocalyptic number.

14659420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14659420 is an abundant number, since it is smaller than the sum of its proper divisors (16125404).

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

14659420 is a wasteful number, since it uses less digits than its factorization.

14659420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732980 (or 732978 counting only the distinct ones).

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

The square root of 14659420 is about 3828.7622020700. The cubic root of 14659420 is about 244.7403607902.

The spelling of 14659420 in words is "fourteen million, six hundred fifty-nine thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 732971 1465942 2931884 3664855 7329710 14659420