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2030673 = 3676891
BaseRepresentation
bin111101111110001010001
310211011120010
413233301101
51004440143
6111305133
723155221
oct7576121
93734503
102030673
111167747
1281b1a9
135613a8
143ac081
152a1a33
hex1efc51

2030673 has 4 divisors (see below), whose sum is σ = 2707568. Its totient is φ = 1353780.

The previous prime is 2030669. The next prime is 2030683. The reversal of 2030673 is 3760302.

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 not a de Polignac number, because 2030673 - 22 = 2030669 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2030653) 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, 338443 + ... + 338448.

It is an arithmetic number, because the mean of its divisors is an integer number (676892).

22030673 is an apocalyptic number.

It is an amenable number.

2030673 is a deficient number, since it is larger than the sum of its proper divisors (676895).

2030673 is an equidigital number, since it uses as much as digits as its factorization.

2030673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676894.

The product of its (nonzero) digits is 756, while the sum is 21.

The square root of 2030673 is about 1425.0168420057. The cubic root of 2030673 is about 126.6329326911.

Adding to 2030673 its reverse (3760302), we get a palindrome (5790975).

The spelling of 2030673 in words is "two million, thirty thousand, six hundred seventy-three".

Divisors: 1 3 676891 2030673