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14656069 is a prime number
BaseRepresentation
bin110111111010…
…001001000101
31000120121100101
4313322021011
512222443234
61242044101
7235401031
oct67721105
930517311
1014656069
11830035a
124aa9631
133061c3c
141d371c1
151447814
hexdfa245

14656069 has 2 divisors, whose sum is σ = 14656070. Its totient is φ = 14656068.

The previous prime is 14656067. The next prime is 14656073. The reversal of 14656069 is 96065641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11189025 + 3467044 = 3345^2 + 1862^2 .

It is a cyclic number.

It is not a de Polignac number, because 14656069 - 21 = 14656067 is a prime.

It is a super-2 number, since 2×146560692 = 429600717065522, which contains 22 as substring.

Together with 14656067, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14656067) 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, 7328034 + 7328035.

It is an arithmetic number, because the mean of its divisors is an integer number (7328035).

Almost surely, 214656069 is an apocalyptic number.

It is an amenable number.

14656069 is a deficient number, since it is larger than the sum of its proper divisors (1).

14656069 is an equidigital number, since it uses as much as digits as its factorization.

14656069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 14656069 is about 3828.3245682674. The cubic root of 14656069 is about 244.7217109517.

The spelling of 14656069 in words is "fourteen million, six hundred fifty-six thousand, sixty-nine".