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14144307 = 317327253
BaseRepresentation
bin110101111101…
…001100110011
3222121121100020
4311331030303
512110104212
61223054523
7231140022
oct65751463
928547306
1014144307
117a90911
1248a1443
132c13018
141c428b9
151395d8c
hexd7d333

14144307 has 8 divisors (see below), whose sum is σ = 18968784. Its totient is φ = 9374688.

The previous prime is 14144297. The next prime is 14144327. The reversal of 14144307 is 70344141.

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

It is not a de Polignac number, because 14144307 - 26 = 14144243 is a prime.

It is a super-2 number, since 2×141443072 = 400122841020498, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14144327) 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, 13108 + ... + 14145.

It is an arithmetic number, because the mean of its divisors is an integer number (2371098).

Almost surely, 214144307 is an apocalyptic number.

14144307 is a deficient number, since it is larger than the sum of its proper divisors (4824477).

14144307 is a wasteful number, since it uses less digits than its factorization.

14144307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27429.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 14144307 is about 3760.8917825431. The cubic root of 14144307 is about 241.8394935495.

Adding to 14144307 its reverse (70344141), we get a palindrome (84488448).

The spelling of 14144307 in words is "fourteen million, one hundred forty-four thousand, three hundred seven".

Divisors: 1 3 173 519 27253 81759 4714769 14144307