Search a number
-
+
14135185 = 53977121
BaseRepresentation
bin110101111010…
…111110010001
3222121010211101
4311322332101
512104311220
61222544401
7231101311
oct65727621
928533741
1014135185
117a84a79
124898101
132c0bb1c
141c3d441
15139330a
hexd7af91

14135185 has 8 divisors (see below), whose sum is σ = 17007336. Its totient is φ = 11278080.

The previous prime is 14135137. The next prime is 14135189. The reversal of 14135185 is 58153141.

It can be written as a sum of positive squares in 4 ways, for example, as 117649 + 14017536 = 343^2 + 3744^2 .

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

It is not a de Polignac number, because 14135185 - 213 = 14126993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14135189) 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, 1576 + ... + 5545.

It is an arithmetic number, because the mean of its divisors is an integer number (2125917).

Almost surely, 214135185 is an apocalyptic number.

It is an amenable number.

14135185 is a deficient number, since it is larger than the sum of its proper divisors (2872151).

14135185 is an equidigital number, since it uses as much as digits as its factorization.

14135185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7523.

The product of its digits is 2400, while the sum is 28.

The square root of 14135185 is about 3759.6788426673. The cubic root of 14135185 is about 241.7874930219.

The spelling of 14135185 in words is "fourteen million, one hundred thirty-five thousand, one hundred eighty-five".

Divisors: 1 5 397 1985 7121 35605 2827037 14135185