Search a number
-
+
3075109 is a prime number
BaseRepresentation
bin1011101110110000100101
312210020020221
423232300211
51241400414
6145524341
735065222
oct13566045
95706227
103075109
111810414
1210436b1
138388bb
145a0949
1540b224
hex2eec25

3075109 has 2 divisors, whose sum is σ = 3075110. Its totient is φ = 3075108.

The previous prime is 3075091. The next prime is 3075119. The reversal of 3075109 is 9015703.

Together with previous prime (3075091) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2030625 + 1044484 = 1425^2 + 1022^2 .

It is an emirp because it is prime and its reverse (9015703) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3075109 - 29 = 3074597 is a prime.

3075109 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3075119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1537554 + 1537555.

It is an arithmetic number, because the mean of its divisors is an integer number (1537555).

Almost surely, 23075109 is an apocalyptic number.

It is an amenable number.

3075109 is a deficient number, since it is larger than the sum of its proper divisors (1).

3075109 is an equidigital number, since it uses as much as digits as its factorization.

3075109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 945, while the sum is 25.

The square root of 3075109 is about 1753.5988708938. The cubic root of 3075109 is about 145.4186710652.

The spelling of 3075109 in words is "three million, seventy-five thousand, one hundred nine".