Search a number
-
+
1330061 is a prime number
BaseRepresentation
bin101000100101110001101
32111120111112
411010232031
5320030221
644301405
714206505
oct5045615
92446445
101330061
11829327
12541865
13377525
14268a05
151b415b
hex144b8d

1330061 has 2 divisors, whose sum is σ = 1330062. Its totient is φ = 1330060.

The previous prime is 1330031. The next prime is 1330073. The reversal of 1330061 is 1600331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1196836 + 133225 = 1094^2 + 365^2 .

It is a cyclic number.

It is not a de Polignac number, because 1330061 - 214 = 1313677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1330001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665030 + 665031.

It is an arithmetic number, because the mean of its divisors is an integer number (665031).

21330061 is an apocalyptic number.

It is an amenable number.

1330061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1330061 is an equidigital number, since it uses as much as digits as its factorization.

1330061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 1330061 is about 1153.2827060179. The cubic root of 1330061 is about 109.9741261459.

Adding to 1330061 its reverse (1600331), we get a palindrome (2930392).

The spelling of 1330061 in words is "one million, three hundred thirty thousand, sixty-one".