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14872747 is a prime number
BaseRepresentation
bin111000101111…
…000010101011
31000222121120111
4320233002223
512301411442
61250435151
7240262531
oct70570253
930877514
1014872747
11843912a
124b92ab7
133109756
141d92151
15148bb17
hexe2f0ab

14872747 has 2 divisors, whose sum is σ = 14872748. Its totient is φ = 14872746.

The previous prime is 14872729. The next prime is 14872783. The reversal of 14872747 is 74727841.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14872747 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14872717) 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, 7436373 + 7436374.

It is an arithmetic number, because the mean of its divisors is an integer number (7436374).

Almost surely, 214872747 is an apocalyptic number.

14872747 is a deficient number, since it is larger than the sum of its proper divisors (1).

14872747 is an equidigital number, since it uses as much as digits as its factorization.

14872747 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 87808, while the sum is 40.

The square root of 14872747 is about 3856.5200634769. The cubic root of 14872747 is about 245.9218195171.

The spelling of 14872747 in words is "fourteen million, eight hundred seventy-two thousand, seven hundred forty-seven".