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14427023 = 132194493
BaseRepresentation
bin110111000010…
…001110001111
31000010222011012
4313002032033
512143131043
61233115435
7233425202
oct67021617
930128135
1014427023
118164266
1249b8b7b
132cb1900
141cb7939
1513eea18
hexdc238f

14427023 has 12 divisors (see below), whose sum is σ = 16448040. Its totient is φ = 12613536.

The previous prime is 14427019. The next prime is 14427029. The reversal of 14427023 is 32072441.

It is not a de Polignac number, because 14427023 - 22 = 14427019 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14427023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14427029) 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 11 ways as a sum of consecutive naturals, for example, 965 + ... + 5457.

It is an arithmetic number, because the mean of its divisors is an integer number (1370670).

Almost surely, 214427023 is an apocalyptic number.

14427023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

14427023 is a deficient number, since it is larger than the sum of its proper divisors (2021017).

14427023 is a wasteful number, since it uses less digits than its factorization.

14427023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4538 (or 4525 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 14427023 is about 3798.2921162017. The cubic root of 14427023 is about 243.4401693039.

Adding to 14427023 its reverse (32072441), we get a palindrome (46499464).

The spelling of 14427023 in words is "fourteen million, four hundred twenty-seven thousand, twenty-three".

Divisors: 1 13 19 169 247 3211 4493 58409 85367 759317 1109771 14427023