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16093287 = 327467547
BaseRepresentation
bin111101011001…
…000001100111
31010021121211200
4331121001213
513104441122
61332533543
7253535130
oct75310147
933247750
1016093287
1190a2141
1254812b3
133446172
1421ccc87
15162d5ac
hexf59067

16093287 has 24 divisors (see below), whose sum is σ = 26672256. Its totient is φ = 9159696.

The previous prime is 16093283. The next prime is 16093303. The reversal of 16093287 is 78239061.

It is not a de Polignac number, because 16093287 - 22 = 16093283 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16093283) 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 in 23 ways as a sum of consecutive naturals, for example, 29148 + ... + 29694.

It is an arithmetic number, because the mean of its divisors is an integer number (1111344).

Almost surely, 216093287 is an apocalyptic number.

16093287 is a deficient number, since it is larger than the sum of its proper divisors (10578969).

16093287 is a wasteful number, since it uses less digits than its factorization.

16093287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027 (or 1024 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 16093287 is about 4011.6439273694. The cubic root of 16093287 is about 252.4729873400.

The spelling of 16093287 in words is "sixteen million, ninety-three thousand, two hundred eighty-seven".

Divisors: 1 3 7 9 21 63 467 547 1401 1641 3269 3829 4203 4923 9807 11487 29421 34461 255449 766347 1788143 2299041 5364429 16093287