Search a number
-
+
3021113 = 4764279
BaseRepresentation
bin1011100001100100111001
312200111012002
423201210321
51233133423
6144430345
734451624
oct13414471
95614162
103021113
111783897
1210183b5
1381a154
14588dbb
153ea228
hex2e1939

3021113 has 4 divisors (see below), whose sum is σ = 3085440. Its totient is φ = 2956788.

The previous prime is 3021107. The next prime is 3021131. The reversal of 3021113 is 3111203.

3021113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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: 3111203 = 4175883.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3021113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3021094 and 3021103.

It is not an unprimeable number, because it can be changed into a prime (3021163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32093 + ... + 32186.

It is an arithmetic number, because the mean of its divisors is an integer number (771360).

Almost surely, 23021113 is an apocalyptic number.

It is an amenable number.

3021113 is a deficient number, since it is larger than the sum of its proper divisors (64327).

3021113 is an equidigital number, since it uses as much as digits as its factorization.

3021113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64326.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 3021113 is about 1738.1349199645. The cubic root of 3021113 is about 144.5625021457.

Adding to 3021113 its reverse (3111203), we get a palindrome (6132316).

The spelling of 3021113 in words is "three million, twenty-one thousand, one hundred thirteen".

Divisors: 1 47 64279 3021113