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14582987 is a prime number
BaseRepresentation
bin110111101000…
…010011001011
31000102220002122
4313220103023
512213123422
61240321455
7234644666
oct67502313
930386078
1014582987
118260461
124a7328b
1330378b3
141d186dd
151430d42
hexde84cb

14582987 has 2 divisors, whose sum is σ = 14582988. Its totient is φ = 14582986.

The previous prime is 14582963. The next prime is 14582999. The reversal of 14582987 is 78928541.

It is a strong prime.

It is an emirp because it is prime and its reverse (78928541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14582987 - 28 = 14582731 is a prime.

It is not a weakly prime, because it can be changed into another prime (14582947) 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, 7291493 + 7291494.

It is an arithmetic number, because the mean of its divisors is an integer number (7291494).

Almost surely, 214582987 is an apocalyptic number.

14582987 is a deficient number, since it is larger than the sum of its proper divisors (1).

14582987 is an equidigital number, since it uses as much as digits as its factorization.

14582987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 161280, while the sum is 44.

The square root of 14582987 is about 3818.7677331830. The cubic root of 14582987 is about 244.3142674108.

The spelling of 14582987 in words is "fourteen million, five hundred eighty-two thousand, nine hundred eighty-seven".