Search a number
-
+
16055171 = 111976819
BaseRepresentation
bin111101001111…
…101110000011
31010012200112222
4331033232003
513102231141
61332041255
7253316036
oct75175603
933180488
1016055171
119076540
12546322b
133431a02
1421bd01d
15162214b
hexf4fb83

16055171 has 8 divisors (see below), whose sum is σ = 18436800. Its totient is φ = 13827240.

The previous prime is 16055147. The next prime is 16055189. The reversal of 16055171 is 17155061.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16055171 - 26 = 16055107 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16055171.

It is not an unprimeable number, because it can be changed into a prime (16055111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38201 + ... + 38618.

It is an arithmetic number, because the mean of its divisors is an integer number (2304600).

Almost surely, 216055171 is an apocalyptic number.

16055171 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

16055171 is a deficient number, since it is larger than the sum of its proper divisors (2381629).

16055171 is a wasteful number, since it uses less digits than its factorization.

16055171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76849.

The product of its (nonzero) digits is 1050, while the sum is 26.

The square root of 16055171 is about 4006.8904402292. The cubic root of 16055171 is about 252.2735073172.

It can be divided in two parts, 1605 and 5171, that added together give a palindrome (6776).

The spelling of 16055171 in words is "sixteen million, fifty-five thousand, one hundred seventy-one".

Divisors: 1 11 19 209 76819 845009 1459561 16055171