Search a number
-
+
2012793 = 3670931
BaseRepresentation
bin111101011011001111001
310210021000220
413223121321
51003402133
6111050253
723052126
oct7533171
93707026
102012793
111155272
12810989
13556203
143a574d
1529b5b3
hex1eb679

2012793 has 4 divisors (see below), whose sum is σ = 2683728. Its totient is φ = 1341860.

The previous prime is 2012789. The next prime is 2012807. The reversal of 2012793 is 3972102.

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 2012793 - 22 = 2012789 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (2012713) 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, 335463 + ... + 335468.

It is an arithmetic number, because the mean of its divisors is an integer number (670932).

22012793 is an apocalyptic number.

It is an amenable number.

2012793 is a deficient number, since it is larger than the sum of its proper divisors (670935).

2012793 is an equidigital number, since it uses as much as digits as its factorization.

2012793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670934.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 2012793 is about 1418.7293610834. The cubic root of 2012793 is about 126.2601704057.

Adding to 2012793 its reverse (3972102), we get a palindrome (5984895).

The spelling of 2012793 in words is "two million, twelve thousand, seven hundred ninety-three".

Divisors: 1 3 670931 2012793