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14494219 = 30194801
BaseRepresentation
bin110111010010…
…101000001011
31000021101022221
4313102220023
512202303334
61234354511
7234125125
oct67225013
930241287
1014494219
1181aa7a3
124a2ba37
13300637c
141cd4215
1514148b4
hexdd2a0b

14494219 has 4 divisors (see below), whose sum is σ = 14502040. Its totient is φ = 14486400.

The previous prime is 14494213. The next prime is 14494237. The reversal of 14494219 is 91249441.

14494219 is digitally balanced in base 2, because in such base 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 brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 14494219 - 23 = 14494211 is a prime.

It is a super-2 number, since 2×144942192 = 420164768839922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14494211) 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, 619 + ... + 5419.

It is an arithmetic number, because the mean of its divisors is an integer number (3625510).

Almost surely, 214494219 is an apocalyptic number.

14494219 is a deficient number, since it is larger than the sum of its proper divisors (7821).

14494219 is an equidigital number, since it uses as much as digits as its factorization.

14494219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7820.

The product of its digits is 10368, while the sum is 34.

The square root of 14494219 is about 3807.1273947689. The cubic root of 14494219 is about 243.8175369287.

The spelling of 14494219 in words is "fourteen million, four hundred ninety-four thousand, two hundred nineteen".

Divisors: 1 3019 4801 14494219