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14128451 is a prime number
BaseRepresentation
bin110101111001…
…010101000011
3222120210120222
4311321111003
512104102301
61222453255
7231042551
oct65712503
928523528
1014128451
117a7aa07
12489422b
132c08a3c
141c3abd1
15139131b
hexd79543

14128451 has 2 divisors, whose sum is σ = 14128452. Its totient is φ = 14128450.

The previous prime is 14128427. The next prime is 14128453. The reversal of 14128451 is 15482141.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14128451 - 222 = 9934147 is a prime.

It is a super-2 number, since 2×141284512 = 399226255318802, which contains 22 as substring.

Together with 14128453, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14128451.

It is not a weakly prime, because it can be changed into another prime (14128453) 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, 7064225 + 7064226.

It is an arithmetic number, because the mean of its divisors is an integer number (7064226).

Almost surely, 214128451 is an apocalyptic number.

14128451 is a deficient number, since it is larger than the sum of its proper divisors (1).

14128451 is an equidigital number, since it uses as much as digits as its factorization.

14128451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1280, while the sum is 26.

The square root of 14128451 is about 3758.7831807648. The cubic root of 14128451 is about 241.7490910813.

The spelling of 14128451 in words is "fourteen million, one hundred twenty-eight thousand, four hundred fifty-one".