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14075869 is a prime number
BaseRepresentation
bin110101101100…
…011111011101
3222111010110111
4311230133131
512100411434
61221410021
7230433343
oct65543735
928433414
1014075869
117a44455
124869911
132bbab22
141c25993
151380964
hexd6c7dd

14075869 has 2 divisors, whose sum is σ = 14075870. Its totient is φ = 14075868.

The previous prime is 14075851. The next prime is 14075909. The reversal of 14075869 is 96857041.

It is an a-pointer prime, because the next prime (14075909) can be obtained adding 14075869 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7496644 + 6579225 = 2738^2 + 2565^2 .

It is a cyclic number.

It is not a de Polignac number, because 14075869 - 25 = 14075837 is a prime.

It is a super-2 number, since 2×140758692 = 396260176210322, which contains 22 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 (14075069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7037934 + 7037935.

It is an arithmetic number, because the mean of its divisors is an integer number (7037935).

Almost surely, 214075869 is an apocalyptic number.

It is an amenable number.

14075869 is a deficient number, since it is larger than the sum of its proper divisors (1).

14075869 is an equidigital number, since it uses as much as digits as its factorization.

14075869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 14075869 is about 3751.7821098779. The cubic root of 14075869 is about 241.4488115700.

The spelling of 14075869 in words is "fourteen million, seventy-five thousand, eight hundred sixty-nine".