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14423151 = 34807717
BaseRepresentation
bin110111000001…
…010001101111
31000010202211210
4313001101233
512143020101
61233045503
7233411001
oct67012157
930122753
1014423151
118161366
1249b6893
132cacc12
141cb6371
1513ed7d6
hexdc146f

14423151 has 4 divisors (see below), whose sum is σ = 19230872. Its totient is φ = 9615432.

The previous prime is 14423137. The next prime is 14423161. The reversal of 14423151 is 15132441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15132441 = 35044147.

It is not a de Polignac number, because 14423151 - 211 = 14421103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14423111) 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, 2403856 + ... + 2403861.

It is an arithmetic number, because the mean of its divisors is an integer number (4807718).

Almost surely, 214423151 is an apocalyptic number.

14423151 is a deficient number, since it is larger than the sum of its proper divisors (4807721).

14423151 is an equidigital number, since it uses as much as digits as its factorization.

14423151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4807720.

The product of its digits is 480, while the sum is 21.

The square root of 14423151 is about 3797.7823792313. The cubic root of 14423151 is about 243.4183887727.

Adding to 14423151 its reverse (15132441), we get a palindrome (29555592).

The spelling of 14423151 in words is "fourteen million, four hundred twenty-three thousand, one hundred fifty-one".

Divisors: 1 3 4807717 14423151