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14405071 is a prime number
BaseRepresentation
bin110110111100…
…110111001111
31000002212001011
4312330313033
512141430241
61232430051
7233304202
oct66746717
930085034
1014405071
11814981a
1249a8327
132ca4915
141cad939
1513e8281
hexdbcdcf

14405071 has 2 divisors, whose sum is σ = 14405072. Its totient is φ = 14405070.

The previous prime is 14405057. The next prime is 14405087. The reversal of 14405071 is 17050441.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14405071 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14405051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7202535 + 7202536.

It is an arithmetic number, because the mean of its divisors is an integer number (7202536).

Almost surely, 214405071 is an apocalyptic number.

14405071 is a deficient number, since it is larger than the sum of its proper divisors (1).

14405071 is an equidigital number, since it uses as much as digits as its factorization.

14405071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 14405071 is about 3795.4012963058. The cubic root of 14405071 is about 243.3166346623.

The spelling of 14405071 in words is "fourteen million, four hundred five thousand, seventy-one".