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16314893 = 722331429
BaseRepresentation
bin111110001111…
…001000001101
31010200212211022
4332033020031
513134034033
61341403525
7255450200
oct76171015
933625738
1016314893
119233691
1255695a5
1334c2caa
142249937
151674098
hexf8f20d

16314893 has 12 divisors (see below), whose sum is σ = 19073340. Its totient is φ = 13914432.

The previous prime is 16314853. The next prime is 16314913. The reversal of 16314893 is 39841361.

It can be written as a sum of positive squares in 2 ways, for example, as 2079364 + 14235529 = 1442^2 + 3773^2 .

It is not a de Polignac number, because 16314893 - 214 = 16298509 is a prime.

It is a Duffinian number.

16314893 is a modest number, since divided by 4893 gives 1631 as remainder.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16314803) 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 11 ways as a sum of consecutive naturals, for example, 10703 + ... + 12131.

It is an arithmetic number, because the mean of its divisors is an integer number (1589445).

Almost surely, 216314893 is an apocalyptic number.

It is an amenable number.

16314893 is a deficient number, since it is larger than the sum of its proper divisors (2758447).

16314893 is a wasteful number, since it uses less digits than its factorization.

16314893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1676 (or 1669 counting only the distinct ones).

The product of its digits is 15552, while the sum is 35.

The square root of 16314893 is about 4039.1698404499. The cubic root of 16314893 is about 253.6265669989.

The spelling of 16314893 in words is "sixteen million, three hundred fourteen thousand, eight hundred ninety-three".

Divisors: 1 7 49 233 1429 1631 10003 11417 70021 332957 2330699 16314893