Search a number
-
+
1073013 = 3357671
BaseRepresentation
bin100000101111101110101
32000111220020
410011331311
5233314023
634555353
712056214
oct4057565
92014806
101073013
11673197
12438b59
132b7526
141dd07b
15162de3
hex105f75

1073013 has 4 divisors (see below), whose sum is σ = 1430688. Its totient is φ = 715340.

The previous prime is 1072999. The next prime is 1073053. The reversal of 1073013 is 3103701.

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: 3103701 = 31034567.

It is a cyclic number.

It is not a de Polignac number, because 1073013 - 24 = 1072997 is a prime.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 1072983 and 1073001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1073053) 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, 178833 + ... + 178838.

It is an arithmetic number, because the mean of its divisors is an integer number (357672).

21073013 is an apocalyptic number.

It is an amenable number.

1073013 is a deficient number, since it is larger than the sum of its proper divisors (357675).

1073013 is an equidigital number, since it uses as much as digits as its factorization.

1073013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357674.

The product of its (nonzero) digits is 63, while the sum is 15.

The square root of 1073013 is about 1035.8634079839. The cubic root of 1073013 is about 102.3768260650.

Adding to 1073013 its reverse (3103701), we get a palindrome (4176714).

The spelling of 1073013 in words is "one million, seventy-three thousand, thirteen".

Divisors: 1 3 357671 1073013