Search a number
-
+
3067081 is a prime number
BaseRepresentation
bin1011101100110011001001
312202211020121
423230303021
51241121311
6145423241
735032633
oct13546311
95684217
103067081
111805386
12103ab21
13835054
1459ba53
15408b71
hex2eccc9

3067081 has 2 divisors, whose sum is σ = 3067082. Its totient is φ = 3067080.

The previous prime is 3067063. The next prime is 3067111. The reversal of 3067081 is 1807603.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2611456 + 455625 = 1616^2 + 675^2 .

It is a cyclic number.

It is not a de Polignac number, because 3067081 - 25 = 3067049 is a prime.

It is a super-2 number, since 2×30670812 = 18813971721122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3067381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1533540 + 1533541.

It is an arithmetic number, because the mean of its divisors is an integer number (1533541).

Almost surely, 23067081 is an apocalyptic number.

It is an amenable number.

3067081 is a deficient number, since it is larger than the sum of its proper divisors (1).

3067081 is an equidigital number, since it uses as much as digits as its factorization.

3067081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 3067081 is about 1751.3083680494. The cubic root of 3067081 is about 145.2920155578.

The spelling of 3067081 in words is "three million, sixty-seven thousand, eighty-one".