Search a number
-
+
14135155 = 52827031
BaseRepresentation
bin110101111010…
…111101110011
3222121010210021
4311322331303
512104311110
61222544311
7231101236
oct65727563
928533707
1014135155
117a84a51
124898097
132c0bac8
141c3d41d
1513932da
hexd7af73

14135155 has 4 divisors (see below), whose sum is σ = 16962192. Its totient is φ = 11308120.

The previous prime is 14135137. The next prime is 14135189. The reversal of 14135155 is 55153141.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55153141 = 59934799.

It is not a de Polignac number, because 14135155 - 25 = 14135123 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1413511 + ... + 1413520.

It is an arithmetic number, because the mean of its divisors is an integer number (4240548).

Almost surely, 214135155 is an apocalyptic number.

14135155 is a deficient number, since it is larger than the sum of its proper divisors (2827037).

14135155 is an equidigital number, since it uses as much as digits as its factorization.

14135155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2827036.

The product of its digits is 1500, while the sum is 25.

The square root of 14135155 is about 3759.6748529627. The cubic root of 14135155 is about 241.7873219681.

Adding to 14135155 its reverse (55153141), we get a palindrome (69288296).

The spelling of 14135155 in words is "fourteen million, one hundred thirty-five thousand, one hundred fifty-five".

Divisors: 1 5 2827031 14135155