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14426551 is a prime number
BaseRepresentation
bin110111000010…
…000110110111
31000010221111201
4313002012313
512143122201
61233113331
7233423626
oct67020667
930127451
1014426551
118163977
1249b8847
132cb1629
141cb76bd
1513ee801
hexdc21b7

14426551 has 2 divisors, whose sum is σ = 14426552. Its totient is φ = 14426550.

The previous prime is 14426549. The next prime is 14426579. The reversal of 14426551 is 15562441.

It is an a-pointer prime, because the next prime (14426579) can be obtained adding 14426551 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14426551 - 21 = 14426549 is a prime.

Together with 14426549, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14426351) 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, 7213275 + 7213276.

It is an arithmetic number, because the mean of its divisors is an integer number (7213276).

Almost surely, 214426551 is an apocalyptic number.

14426551 is a deficient number, since it is larger than the sum of its proper divisors (1).

14426551 is an equidigital number, since it uses as much as digits as its factorization.

14426551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4800, while the sum is 28.

The square root of 14426551 is about 3798.2299825050. The cubic root of 14426551 is about 243.4375144478.

Adding to 14426551 its reverse (15562441), we get a palindrome (29988992).

The spelling of 14426551 in words is "fourteen million, four hundred twenty-six thousand, five hundred fifty-one".