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14321144 = 236832621
BaseRepresentation
bin110110101000…
…010111111000
3222221120220202
4312220113320
512131234034
61230541332
7232504415
oct66502770
928846822
1014321144
1180a1762
124967848
132c75666
141c8b10c
1513cd47e
hexda85f8

14321144 has 16 divisors (see below), whose sum is σ = 26901720. Its totient is φ = 7147360.

The previous prime is 14321141. The next prime is 14321147. The reversal of 14321144 is 44112341.

It is an interprime number because it is at equal distance from previous prime (14321141) and next prime (14321147).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14321141) 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, 4154 + ... + 6774.

Almost surely, 214321144 is an apocalyptic number.

It is an amenable number.

14321144 is a deficient number, since it is larger than the sum of its proper divisors (12580576).

14321144 is a wasteful number, since it uses less digits than its factorization.

14321144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3310 (or 3306 counting only the distinct ones).

The product of its digits is 384, while the sum is 20.

The square root of 14321144 is about 3784.3287383630. The cubic root of 14321144 is about 242.8431758651.

Adding to 14321144 its reverse (44112341), we get a palindrome (58433485).

The spelling of 14321144 in words is "fourteen million, three hundred twenty-one thousand, one hundred forty-four".

Divisors: 1 2 4 8 683 1366 2621 2732 5242 5464 10484 20968 1790143 3580286 7160572 14321144