Search a number
-
+
16106827 = 111464257
BaseRepresentation
bin111101011100…
…010101001011
31010022022102011
4331130111023
513110404302
61333120351
7253622452
oct75342513
933268364
1016106827
119101330
1254890b7
13344c389
1421d3b99
1516325d7
hexf5c54b

16106827 has 4 divisors (see below), whose sum is σ = 17571096. Its totient is φ = 14642560.

The previous prime is 16106807. The next prime is 16106869. The reversal of 16106827 is 72860161.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16106827 - 215 = 16074059 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16106807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 732118 + ... + 732139.

It is an arithmetic number, because the mean of its divisors is an integer number (4392774).

Almost surely, 216106827 is an apocalyptic number.

16106827 is a deficient number, since it is larger than the sum of its proper divisors (1464269).

16106827 is a wasteful number, since it uses less digits than its factorization.

16106827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1464268.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 16106827 is about 4013.3311600216. The cubic root of 16106827 is about 252.5437730862.

Adding to 16106827 its reverse (72860161), we get a palindrome (88966988).

The spelling of 16106827 in words is "sixteen million, one hundred six thousand, eight hundred twenty-seven".

Divisors: 1 11 1464257 16106827