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14444069 = 233791657
BaseRepresentation
bin110111000110…
…011000100101
31000011211112112
4313012120211
512144202234
61233330405
7233525663
oct67063045
930154475
1014444069
118176052
124a06a05
132cb95b3
141cbdc33
151404ace
hexdc6625

14444069 has 8 divisors (see below), whose sum is σ = 15120960. Its totient is φ = 13771296.

The previous prime is 14444057. The next prime is 14444071. The reversal of 14444069 is 96044441.

14444069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 14444069 - 212 = 14439973 is a prime.

It is a super-2 number, since 2×144440692 = 417262258553522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14443069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7889 + ... + 9545.

It is an arithmetic number, because the mean of its divisors is an integer number (1890120).

Almost surely, 214444069 is an apocalyptic number.

It is an amenable number.

14444069 is a deficient number, since it is larger than the sum of its proper divisors (676891).

14444069 is a wasteful number, since it uses less digits than its factorization.

14444069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2059.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 14444069 is about 3800.5353570254. The cubic root of 14444069 is about 243.5360090779.

The spelling of 14444069 in words is "fourteen million, four hundred forty-four thousand, sixty-nine".

Divisors: 1 23 379 1657 8717 38111 628003 14444069