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14324144 = 242930871
BaseRepresentation
bin110110101001…
…000110110000
3222221202000212
4312221012300
512131333034
61231003252
7232516232
oct66510660
928852025
1014324144
1180a3a3a
124969528
132c76b33
141c8c252
1513ce2ce
hexda91b0

14324144 has 20 divisors (see below), whose sum is σ = 28710960. Its totient is φ = 6914880.

The previous prime is 14324137. The next prime is 14324153. The reversal of 14324144 is 44142341.

It is a happy number.

It is a super-2 number, since 2×143241442 = 410362202665472, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14972 + ... + 15899.

It is an arithmetic number, because the mean of its divisors is an integer number (1435548).

Almost surely, 214324144 is an apocalyptic number.

It is an amenable number.

14324144 is an abundant number, since it is smaller than the sum of its proper divisors (14386816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14324144 is a wasteful number, since it uses less digits than its factorization.

14324144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30908 (or 30902 counting only the distinct ones).

The product of its digits is 1536, while the sum is 23.

The square root of 14324144 is about 3784.7250890917. The cubic root of 14324144 is about 242.8601316488.

Adding to 14324144 its reverse (44142341), we get a palindrome (58466485).

The spelling of 14324144 in words is "fourteen million, three hundred twenty-four thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 29 58 116 232 464 30871 61742 123484 246968 493936 895259 1790518 3581036 7162072 14324144