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16384093 = 111489463
BaseRepresentation
bin111110100000…
…000001011101
31010211101202021
4332200001131
513143242333
61343100141
7256156015
oct76400135
933741667
1016384093
119280680
1255a1651
13351863b
142266c45
15168982d
hexfa005d

16384093 has 4 divisors (see below), whose sum is σ = 17873568. Its totient is φ = 14894620.

The previous prime is 16384079. The next prime is 16384097. The reversal of 16384093 is 39048361.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 39048361 = 113549851.

It is a cyclic number.

It is not a de Polignac number, because 16384093 - 29 = 16383581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16384097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 744721 + ... + 744742.

It is an arithmetic number, because the mean of its divisors is an integer number (4468392).

Almost surely, 216384093 is an apocalyptic number.

It is an amenable number.

16384093 is a deficient number, since it is larger than the sum of its proper divisors (1489475).

16384093 is a wasteful number, since it uses less digits than its factorization.

16384093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1489474.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 16384093 is about 4047.7268929610. The cubic root of 16384093 is about 253.9846488749.

The spelling of 16384093 in words is "sixteen million, three hundred eighty-four thousand, ninety-three".

Divisors: 1 11 1489463 16384093