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14472231 = 310394643
BaseRepresentation
bin110111001101…
…010000100111
31000020021011120
4313031100213
512201102411
61234105023
7234004044
oct67152047
930207146
1014472231
118195224
124a1b173
132cc9367
141cca1cb
15140d106
hexdcd427

14472231 has 8 divisors (see below), whose sum is σ = 19319040. Its totient is φ = 9636792.

The previous prime is 14472203. The next prime is 14472239. The reversal of 14472231 is 13227441.

It is a happy number.

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

It is not a de Polignac number, because 14472231 - 215 = 14439463 is a prime.

It is a super-2 number, since 2×144722312 = 418890940234722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14472239) 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 7 ways as a sum of consecutive naturals, for example, 796 + ... + 5438.

It is an arithmetic number, because the mean of its divisors is an integer number (2414880).

Almost surely, 214472231 is an apocalyptic number.

14472231 is a deficient number, since it is larger than the sum of its proper divisors (4846809).

14472231 is a wasteful number, since it uses less digits than its factorization.

14472231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5685.

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

The square root of 14472231 is about 3804.2385571885. The cubic root of 14472231 is about 243.6941826169.

Adding to 14472231 its reverse (13227441), we get a palindrome (27699672).

The spelling of 14472231 in words is "fourteen million, four hundred seventy-two thousand, two hundred thirty-one".

Divisors: 1 3 1039 3117 4643 13929 4824077 14472231