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14211914 = 229245033
BaseRepresentation
bin110110001101…
…101101001010
3222202001002012
4312031231022
512114240124
61224335522
7231541103
oct66155512
928661065
1014211914
118027692
1249145a2
132c37a22
141c5d3aa
1513aae0e
hexd8db4a

14211914 has 8 divisors (see below), whose sum is σ = 22053060. Its totient is φ = 6860896.

The previous prime is 14211877. The next prime is 14211917. The reversal of 14211914 is 41911241.

It can be written as a sum of positive squares in 2 ways, for example, as 13432225 + 779689 = 3665^2 + 883^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 14211914.

It is not an unprimeable number, because it can be changed into a prime (14211917) 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, 122459 + ... + 122574.

Almost surely, 214211914 is an apocalyptic number.

14211914 is a deficient number, since it is larger than the sum of its proper divisors (7841146).

14211914 is a wasteful number, since it uses less digits than its factorization.

14211914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245064.

The product of its digits is 288, while the sum is 23.

The square root of 14211914 is about 3769.8692285012. The cubic root of 14211914 is about 242.2241963042.

The spelling of 14211914 in words is "fourteen million, two hundred eleven thousand, nine hundred fourteen".

Divisors: 1 2 29 58 245033 490066 7105957 14211914