Search a number
-
+
14022941 = 101138841
BaseRepresentation
bin110101011111…
…100100011101
3222101102212012
4311133210131
512042213231
61220321005
7230123132
oct65374435
928342765
1014022941
117a08709
124843165
132b9c9ca
141c10589
15136ee2b
hexd5f91d

14022941 has 4 divisors (see below), whose sum is σ = 14161884. Its totient is φ = 13884000.

The previous prime is 14022937. The next prime is 14022949. The reversal of 14022941 is 14922041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14922041 = 34743003.

It can be written as a sum of positive squares in 2 ways, for example, as 7722841 + 6300100 = 2779^2 + 2510^2 .

It is a cyclic number.

It is not a de Polignac number, because 14022941 - 22 = 14022937 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14022949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69320 + ... + 69521.

It is an arithmetic number, because the mean of its divisors is an integer number (3540471).

Almost surely, 214022941 is an apocalyptic number.

It is an amenable number.

14022941 is a deficient number, since it is larger than the sum of its proper divisors (138943).

14022941 is a wasteful number, since it uses less digits than its factorization.

14022941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138942.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 14022941 is about 3744.7217520131. The cubic root of 14022941 is about 241.1457999898.

Adding to 14022941 its reverse (14922041), we get a palindrome (28944982).

The spelling of 14022941 in words is "fourteen million, twenty-two thousand, nine hundred forty-one".

Divisors: 1 101 138841 14022941