Search a number
-
+
3080549 is a prime number
BaseRepresentation
bin1011110000000101100101
312210111201102
423300011211
51242034144
6150005445
735120123
oct13600545
95714642
103080549
11181450a
121046885
1383b214
145a2913
1540cb4e
hex2f0165

3080549 has 2 divisors, whose sum is σ = 3080550. Its totient is φ = 3080548.

The previous prime is 3080543. The next prime is 3080569. The reversal of 3080549 is 9450803.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1803649 + 1276900 = 1343^2 + 1130^2 .

It is an emirp because it is prime and its reverse (9450803) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3080549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3080543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1540274 + 1540275.

It is an arithmetic number, because the mean of its divisors is an integer number (1540275).

Almost surely, 23080549 is an apocalyptic number.

It is an amenable number.

3080549 is a deficient number, since it is larger than the sum of its proper divisors (1).

3080549 is an equidigital number, since it uses as much as digits as its factorization.

3080549 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 3080549 is about 1755.1492814003. The cubic root of 3080549 is about 145.5043711759.

The spelling of 3080549 in words is "three million, eighty thousand, five hundred forty-nine".