Search a number
-
+
14016121 = 72002303
BaseRepresentation
bin110101011101…
…111001111001
3222101002111121
4311131321321
512042003441
61220225241
7230064220
oct65357171
928332447
1014016121
117a03579
12483b221
132b99882
141c0bcb7
15136cdd1
hexd5de79

14016121 has 4 divisors (see below), whose sum is σ = 16018432. Its totient is φ = 12013812.

The previous prime is 14016113. The next prime is 14016139. The reversal of 14016121 is 12161041.

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 14016121 - 23 = 14016113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14016095 and 14016104.

It is not an unprimeable number, because it can be changed into a prime (14016161) 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, 1001145 + ... + 1001158.

It is an arithmetic number, because the mean of its divisors is an integer number (4004608).

Almost surely, 214016121 is an apocalyptic number.

It is an amenable number.

14016121 is a deficient number, since it is larger than the sum of its proper divisors (2002311).

14016121 is an equidigital number, since it uses as much as digits as its factorization.

14016121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2002310.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 14016121 is about 3743.8110262138. The cubic root of 14016121 is about 241.1067002260.

Adding to 14016121 its reverse (12161041), we get a palindrome (26177162).

It can be divided in two parts, 140 and 16121, that added together give a palindrome (16261).

The spelling of 14016121 in words is "fourteen million, sixteen thousand, one hundred twenty-one".

Divisors: 1 7 2002303 14016121