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14424943 = 131109611
BaseRepresentation
bin110111000001…
…101101101111
31000010212022011
4313001231233
512143044233
61233102051
7233416141
oct67015557
930125264
1014424943
118162745
1249b7927
132cb0990
141cb6c91
1513ee0cd
hexdc1b6f

14424943 has 4 divisors (see below), whose sum is σ = 15534568. Its totient is φ = 13315320.

The previous prime is 14424941. The next prime is 14424947. The reversal of 14424943 is 34942441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34942441 = 103339247.

It is a cyclic number.

It is not a de Polignac number, because 14424943 - 21 = 14424941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14424941) 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, 554793 + ... + 554818.

It is an arithmetic number, because the mean of its divisors is an integer number (3883642).

Almost surely, 214424943 is an apocalyptic number.

14424943 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

14424943 is a deficient number, since it is larger than the sum of its proper divisors (1109625).

14424943 is a wasteful number, since it uses less digits than its factorization.

14424943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109624.

The product of its digits is 13824, while the sum is 31.

The square root of 14424943 is about 3798.0182990607. The cubic root of 14424943 is about 243.4284695031.

The spelling of 14424943 in words is "fourteen million, four hundred twenty-four thousand, nine hundred forty-three".

Divisors: 1 13 1109611 14424943