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16108033 = 43337201
BaseRepresentation
bin111101011100…
…101000000001
31010022101001211
4331130220001
513110424113
61333130121
7253626124
oct75345001
933271054
1016108033
119102227
125489941
13344caa6
1421d43bb
151632b3d
hexf5ca01

16108033 has 4 divisors (see below), whose sum is σ = 16145668. Its totient is φ = 16070400.

The previous prime is 16108013. The next prime is 16108063. The reversal of 16108033 is 33080161.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33080161 = 33319931.

It can be written as a sum of positive squares in 2 ways, for example, as 1270129 + 14837904 = 1127^2 + 3852^2 .

It is a cyclic number.

It is not a de Polignac number, because 16108033 - 213 = 16099841 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16107995 and 16108013.

It is not an unprimeable number, because it can be changed into a prime (16108013) 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, 18168 + ... + 19033.

It is an arithmetic number, because the mean of its divisors is an integer number (4036417).

Almost surely, 216108033 is an apocalyptic number.

It is an amenable number.

16108033 is a deficient number, since it is larger than the sum of its proper divisors (37635).

16108033 is an equidigital number, since it uses as much as digits as its factorization.

16108033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37634.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 16108033 is about 4013.4814064600. The cubic root of 16108033 is about 252.5500760075.

Adding to 16108033 its reverse (33080161), we get a palindrome (49188194).

The spelling of 16108033 in words is "sixteen million, one hundred eight thousand, thirty-three".

Divisors: 1 433 37201 16108033