Search a number
-
+
14122141 = 111283831
BaseRepresentation
bin110101110111…
…110010011101
3222120110221021
4311313302131
512103402031
61222404141
7231015265
oct65676235
928513837
1014122141
117a761a0
124890651
132c05bc7
141c387a5
15138e511
hexd77c9d

14122141 has 4 divisors (see below), whose sum is σ = 15405984. Its totient is φ = 12838300.

The previous prime is 14122139. The next prime is 14122169.

It is a happy number.

14122141 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14122141 - 21 = 14122139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14122541) 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, 641905 + ... + 641926.

It is an arithmetic number, because the mean of its divisors is an integer number (3851496).

Almost surely, 214122141 is an apocalyptic number.

14122141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14122141 is a deficient number, since it is larger than the sum of its proper divisors (1283843).

14122141 is a wasteful number, since it uses less digits than its factorization.

14122141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1283842.

The product of its digits is 64, while the sum is 16.

The square root of 14122141 is about 3757.9437196424. The cubic root of 14122141 is about 241.7130960074.

It can be divided in two parts, 1412 and 2141, that added together give a palindrome (3553).

The spelling of 14122141 in words is "fourteen million, one hundred twenty-two thousand, one hundred forty-one".

Divisors: 1 11 1283831 14122141