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14219844 = 2231184987
BaseRepresentation
bin110110001111…
…101001000100
3222202102221220
4312033221010
512120013334
61224440340
7231603162
oct66175104
928672856
1014219844
118032641
1249190b0
132c3b512
141c62232
1513ad449
hexd8fa44

14219844 has 12 divisors (see below), whose sum is σ = 33179664. Its totient is φ = 4739944.

The previous prime is 14219833. The next prime is 14219867. The reversal of 14219844 is 44891241.

14219844 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 592482 + ... + 592505.

It is an arithmetic number, because the mean of its divisors is an integer number (2764972).

Almost surely, 214219844 is an apocalyptic number.

It is an amenable number.

14219844 is an abundant number, since it is smaller than the sum of its proper divisors (18959820).

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

14219844 is a wasteful number, since it uses less digits than its factorization.

14219844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1184994 (or 1184992 counting only the distinct ones).

The product of its digits is 9216, while the sum is 33.

The square root of 14219844 is about 3770.9208424468. The cubic root of 14219844 is about 242.2692402188.

The spelling of 14219844 in words is "fourteen million, two hundred nineteen thousand, eight hundred forty-four".

Divisors: 1 2 3 4 6 12 1184987 2369974 3554961 4739948 7109922 14219844