Search a number
-
+
14120605 = 54168881
BaseRepresentation
bin110101110111…
…011010011101
3222120101211101
4311313122131
512103324410
61222353101
7231010642
oct65673235
928511741
1014120605
117a75024
12488b791
132c052b5
141c37dc9
15138dd3a
hexd7769d

14120605 has 8 divisors (see below), whose sum is σ = 17358264. Its totient is φ = 11020800.

The previous prime is 14120599. The next prime is 14120627. The reversal of 14120605 is 50602141.

It can be written as a sum of positive squares in 4 ways, for example, as 1425636 + 12694969 = 1194^2 + 3563^2 .

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

It is not a de Polignac number, because 14120605 - 25 = 14120573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34236 + ... + 34645.

It is an arithmetic number, because the mean of its divisors is an integer number (2169783).

Almost surely, 214120605 is an apocalyptic number.

It is an amenable number.

14120605 is a deficient number, since it is larger than the sum of its proper divisors (3237659).

14120605 is an equidigital number, since it uses as much as digits as its factorization.

14120605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68927.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 14120605 is about 3757.7393470011. The cubic root of 14120605 is about 241.7043323509.

Adding to 14120605 its reverse (50602141), we get a palindrome (64722746).

The spelling of 14120605 in words is "fourteen million, one hundred twenty thousand, six hundred five".

Divisors: 1 5 41 205 68881 344405 2824121 14120605