Search a number
-
+
1114081 = 2714111
BaseRepresentation
bin100001111111111100001
32002121020021
410033333201
5241122311
635513441
712320023
oct4177741
92077207
101114081
116a1031
12458881
13300127
14210013
15170171
hex10ffe1

1114081 has 4 divisors (see below), whose sum is σ = 1118464. Its totient is φ = 1109700.

The previous prime is 1114063. The next prime is 1114111. The reversal of 1114081 is 1804111.

1114081 is nontrivially palindromic in base 2.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1804111 = 3115801.

It is a cyclic number.

It is not a de Polignac number, because 1114081 - 25 = 1114049 is a prime.

It is a super-2 number, since 2×11140812 = 2482352949122, which contains 22 as substring.

It is the 1056-th Hogben number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1114031) by changing a digit.

It is a nontrivial repunit in base 1055.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1785 + ... + 2326.

It is an arithmetic number, because the mean of its divisors is an integer number (279616).

21114081 is an apocalyptic number.

It is an amenable number.

1114081 is a deficient number, since it is larger than the sum of its proper divisors (4383).

1114081 is an equidigital number, since it uses as much as digits as its factorization.

1114081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4382.

The product of its (nonzero) digits is 32, while the sum is 16.

The square root of 1114081 is about 1055.5003552818. The cubic root of 1114081 is about 103.6666161203. Note that the first 4 decimals are identical.

Adding to 1114081 its reverse (1804111), we get a palindrome (2918192).

The spelling of 1114081 in words is "one million, one hundred fourteen thousand, eighty-one".

Divisors: 1 271 4111 1114081