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14219841 = 34739947
BaseRepresentation
bin110110001111…
…101001000001
3222202102221210
4312033221001
512120013331
61224440333
7231603156
oct66175101
928672853
1014219841
118032639
1249190a9
132c3b50c
141c6222d
1513ad446
hexd8fa41

14219841 has 4 divisors (see below), whose sum is σ = 18959792. Its totient is φ = 9479892.

The previous prime is 14219833. The next prime is 14219867. The reversal of 14219841 is 14891241.

14219841 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 semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 14219841 - 23 = 14219833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14219799 and 14219808.

It is not an unprimeable number, because it can be changed into a prime (14219801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2369971 + ... + 2369976.

It is an arithmetic number, because the mean of its divisors is an integer number (4739948).

Almost surely, 214219841 is an apocalyptic number.

It is an amenable number.

14219841 is a deficient number, since it is larger than the sum of its proper divisors (4739951).

14219841 is an equidigital number, since it uses as much as digits as its factorization.

14219841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4739950.

The product of its digits is 2304, while the sum is 30.

The square root of 14219841 is about 3770.9204446660. The cubic root of 14219841 is about 242.2692231814.

The spelling of 14219841 in words is "fourteen million, two hundred nineteen thousand, eight hundred forty-one".

Divisors: 1 3 4739947 14219841