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3045109 is a prime number
BaseRepresentation
bin1011100111011011110101
312201201002211
423213123311
51234420414
6145133421
734611604
oct13473365
95651084
103045109
11179a921
12102a271
13828052
14593a3b
154023c4
hex2e76f5

3045109 has 2 divisors, whose sum is σ = 3045110. Its totient is φ = 3045108.

The previous prime is 3045103. The next prime is 3045127. The reversal of 3045109 is 9015403.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2490084 + 555025 = 1578^2 + 745^2 .

It is a cyclic number.

It is not a de Polignac number, because 3045109 - 23 = 3045101 is a prime.

3045109 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3045109.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3045101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1522554 + 1522555.

It is an arithmetic number, because the mean of its divisors is an integer number (1522555).

Almost surely, 23045109 is an apocalyptic number.

It is an amenable number.

3045109 is a deficient number, since it is larger than the sum of its proper divisors (1).

3045109 is an equidigital number, since it uses as much as digits as its factorization.

3045109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 3045109 is about 1745.0240686019. The cubic root of 3045109 is about 144.9442353937.

The spelling of 3045109 in words is "three million, forty-five thousand, one hundred nine".