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14042471 is a prime number
BaseRepresentation
bin110101100100…
…010101100111
3222102102122112
4311210111213
512043324341
61220551235
7230234102
oct65442547
928372575
1014042471
117a21353
12485251b
132ba8871
141c17739
151375aeb
hexd64567

14042471 has 2 divisors, whose sum is σ = 14042472. Its totient is φ = 14042470.

The previous prime is 14042461. The next prime is 14042491. The reversal of 14042471 is 17424041.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14042471 is a prime.

It is a super-3 number, since 3×140424713 (a number of 22 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14042401) 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 as a sum of consecutive naturals, namely, 7021235 + 7021236.

It is an arithmetic number, because the mean of its divisors is an integer number (7021236).

Almost surely, 214042471 is an apocalyptic number.

14042471 is a deficient number, since it is larger than the sum of its proper divisors (1).

14042471 is an equidigital number, since it uses as much as digits as its factorization.

14042471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 14042471 is about 3747.3285150891. The cubic root of 14042471 is about 241.2576974107.

The spelling of 14042471 in words is "fourteen million, forty-two thousand, four hundred seventy-one".