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14929487 is a prime number
BaseRepresentation
bin111000111100…
…111001001111
31001002111101222
4320330321033
512310220422
61251553555
7240620126
oct70747117
931074358
1014929487
118477821
124bbb8bb
133129521
141da8abd
15149d842
hexe3ce4f

14929487 has 2 divisors, whose sum is σ = 14929488. Its totient is φ = 14929486.

The previous prime is 14929457. The next prime is 14929489. The reversal of 14929487 is 78492941.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14929487 - 214 = 14913103 is a prime.

Together with 14929489, 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 (14929489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7464743 + 7464744.

It is an arithmetic number, because the mean of its divisors is an integer number (7464744).

Almost surely, 214929487 is an apocalyptic number.

14929487 is a deficient number, since it is larger than the sum of its proper divisors (1).

14929487 is an equidigital number, since it uses as much as digits as its factorization.

14929487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152, while the sum is 44.

The square root of 14929487 is about 3863.8694336119. The cubic root of 14929487 is about 246.2341558342.

The spelling of 14929487 in words is "fourteen million, nine hundred twenty-nine thousand, four hundred eighty-seven".