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14884487 is a prime number
BaseRepresentation
bin111000110001…
…111010000111
31001000012200022
4320301322013
512302300422
61251005355
7240342002
oct70617207
931005608
1014884487
118446a32
124b9985b
133111bb7
141d96539
151490342
hexe31e87

14884487 has 2 divisors, whose sum is σ = 14884488. Its totient is φ = 14884486.

The previous prime is 14884483. The next prime is 14884561. The reversal of 14884487 is 78448841.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14884487 - 22 = 14884483 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14884483) 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, 7442243 + 7442244.

It is an arithmetic number, because the mean of its divisors is an integer number (7442244).

Almost surely, 214884487 is an apocalyptic number.

14884487 is a deficient number, since it is larger than the sum of its proper divisors (1).

14884487 is an equidigital number, since it uses as much as digits as its factorization.

14884487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 229376, while the sum is 44.

The square root of 14884487 is about 3858.0418608408. The cubic root of 14884487 is about 245.9865097148.

The spelling of 14884487 in words is "fourteen million, eight hundred eighty-four thousand, four hundred eighty-seven".