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14407144 = 236726879
BaseRepresentation
bin110110111101…
…010111101000
31000002221212221
4312331113220
512142012034
61232443424
7233313223
oct66752750
930087787
1014407144
118150334
1249a9574
132ca584b
141cb05ba
1513e8bb4
hexdbd5e8

14407144 has 16 divisors (see below), whose sum is σ = 27417600. Its totient is φ = 7095792.

The previous prime is 14407123. The next prime is 14407147. The reversal of 14407144 is 44170441.

It is not an unprimeable number, because it can be changed into a prime (14407147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12904 + ... + 13975.

It is an arithmetic number, because the mean of its divisors is an integer number (1713600).

Almost surely, 214407144 is an apocalyptic number.

It is an amenable number.

14407144 is a deficient number, since it is larger than the sum of its proper divisors (13010456).

14407144 is a wasteful number, since it uses less digits than its factorization.

14407144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26952 (or 26948 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 14407144 is about 3795.6743801333. The cubic root of 14407144 is about 243.3283058113.

Adding to 14407144 its reverse (44170441), we get a palindrome (58577585).

The spelling of 14407144 in words is "fourteen million, four hundred seven thousand, one hundred forty-four".

Divisors: 1 2 4 8 67 134 268 536 26879 53758 107516 215032 1800893 3601786 7203572 14407144