Search a number
-
+
14122858 = 27061429
BaseRepresentation
bin110101110111…
…111101101010
3222120111220211
4311313331222
512103412413
61222411334
7231020341
oct65677552
928514824
1014122858
117a76792
124890b4a
132c06329
141c38b58
15138e83d
hexd77f6a

14122858 has 4 divisors (see below), whose sum is σ = 21184290. Its totient is φ = 7061428.

The previous prime is 14122847. The next prime is 14122859. The reversal of 14122858 is 85822141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 85822141 = 471826003.

It can be written as a sum of positive squares in only one way, i.e., 12552849 + 1570009 = 3543^2 + 1253^2 .

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 not an unprimeable number, because it can be changed into a prime (14122859) by changing a digit.

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 as a sum of consecutive naturals, namely, 3530713 + ... + 3530716.

Almost surely, 214122858 is an apocalyptic number.

14122858 is a deficient number, since it is larger than the sum of its proper divisors (7061432).

14122858 is an equidigital number, since it uses as much as digits as its factorization.

14122858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7061431.

The product of its digits is 5120, while the sum is 31.

The square root of 14122858 is about 3758.0391163478. The cubic root of 14122858 is about 241.7171866373.

Adding to 14122858 its reverse (85822141), we get a palindrome (99944999).

The spelling of 14122858 in words is "fourteen million, one hundred twenty-two thousand, eight hundred fifty-eight".

Divisors: 1 2 7061429 14122858