[go: up one dir, main page]

Search a number
-
+
3021713 = 2923593
BaseRepresentation
bin1011100001101110010001
312200112000022
423201232101
51233143323
6144433225
734453442
oct13415621
95615008
103021713
111784292
121018815
1381a4c6
145892c9
153ea4c8
hex2e1b91

3021713 has 6 divisors (see below), whose sum is σ = 3130374. Its totient is φ = 2916704.

The previous prime is 3021701. The next prime is 3021719. The reversal of 3021713 is 3171203.

3021713 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 305809 + 2715904 = 553^2 + 1648^2 .

It is not a de Polignac number, because 3021713 - 26 = 3021649 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3021691 and 3021700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3021719) 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 5 ways as a sum of consecutive naturals, for example, 956 + ... + 2637.

It is an arithmetic number, because the mean of its divisors is an integer number (521729).

Almost surely, 23021713 is an apocalyptic number.

It is an amenable number.

3021713 is a deficient number, since it is larger than the sum of its proper divisors (108661).

3021713 is an equidigital number, since it uses as much as digits as its factorization.

3021713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3651 (or 3622 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 3021713 is about 1738.3075101949. The cubic root of 3021713 is about 144.5720716608.

Adding to 3021713 its reverse (3171203), we get a palindrome (6192916).

The spelling of 3021713 in words is "three million, twenty-one thousand, seven hundred thirteen".

Divisors: 1 29 841 3593 104197 3021713