Search a number
-
+
14131105 = 53737577
BaseRepresentation
bin110101111001…
…111110100001
3222120221020021
4311321332201
512104143410
61222513441
7231053362
oct65717641
928527207
1014131105
117a819aa
124895881
132c0a001
141c3bb69
151391eda
hexd79fa1

14131105 has 8 divisors (see below), whose sum is σ = 17005032. Its totient is φ = 11273088.

The previous prime is 14131081. The next prime is 14131109. The reversal of 14131105 is 50113141.

It can be written as a sum of positive squares in 4 ways, for example, as 1024 + 14130081 = 32^2 + 3759^2 .

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 14131105 - 29 = 14130593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14131109) 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, 1924 + ... + 5653.

It is an arithmetic number, because the mean of its divisors is an integer number (2125629).

Almost surely, 214131105 is an apocalyptic number.

It is an amenable number.

14131105 is a deficient number, since it is larger than the sum of its proper divisors (2873927).

14131105 is an equidigital number, since it uses as much as digits as its factorization.

14131105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7955.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 14131105 is about 3759.1362039703. The cubic root of 14131105 is about 241.7642274875.

Adding to 14131105 its reverse (50113141), we get a palindrome (64244246).

The spelling of 14131105 in words is "fourteen million, one hundred thirty-one thousand, one hundred five".

Divisors: 1 5 373 1865 7577 37885 2826221 14131105