Search a number
-
+
1112041 = 7158863
BaseRepresentation
bin100001111011111101001
32002111102201
410033133221
5241041131
635500201
712311050
oct4173751
92074381
101112041
1169a547
12457661
132cc218
1420d397
1516e761
hex10f7e9

1112041 has 4 divisors (see below), whose sum is σ = 1270912. Its totient is φ = 953172.

The previous prime is 1112017. The next prime is 1112047. The reversal of 1112041 is 1402111.

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: 1402111 = 7319207.

It is a cyclic number.

It is not a de Polignac number, because 1112041 - 213 = 1103849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112047) by changing a digit.

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, 79425 + ... + 79438.

It is an arithmetic number, because the mean of its divisors is an integer number (317728).

21112041 is an apocalyptic number.

It is an amenable number.

1112041 is a deficient number, since it is larger than the sum of its proper divisors (158871).

1112041 is an equidigital number, since it uses as much as digits as its factorization.

1112041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158870.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 1112041 is about 1054.5335461710. The cubic root of 1112041 is about 103.6033026183.

Adding to 1112041 its reverse (1402111), we get a palindrome (2514152).

The spelling of 1112041 in words is "one million, one hundred twelve thousand, forty-one".

Divisors: 1 7 158863 1112041