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14444042 = 27222021
BaseRepresentation
bin110111000110…
…011000001010
31000011211111112
4313012120022
512144202132
61233330322
7233525624
oct67063012
930154445
1014444042
118176028
124a069a2
132cb9592
141cbdc14
151404ab2
hexdc660a

14444042 has 4 divisors (see below), whose sum is σ = 21666066. Its totient is φ = 7222020.

The previous prime is 14443987. The next prime is 14444057. The reversal of 14444042 is 24044441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24044441 = 197122053.

It can be written as a sum of positive squares in only one way, i.e., 14371681 + 72361 = 3791^2 + 269^2 .

It is a junction number, because it is equal to n+sod(n) for n = 14443999 and 14444017.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3611009 + ... + 3611012.

Almost surely, 214444042 is an apocalyptic number.

14444042 is a deficient number, since it is larger than the sum of its proper divisors (7222024).

14444042 is an equidigital number, since it uses as much as digits as its factorization.

14444042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7222023.

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 14444042 is about 3800.5318048926. The cubic root of 14444042 is about 243.5358573322.

Adding to 14444042 its reverse (24044441), we get a palindrome (38488483).

The spelling of 14444042 in words is "fourteen million, four hundred forty-four thousand, forty-two".

Divisors: 1 2 7222021 14444042