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1606059149 is a prime number
BaseRepresentation
bin101111110111010…
…1000010010001101
311010221002020222012
41133232220102031
511242122343044
6423211231005
754541164122
oct13756502215
94127066865
101606059149
11754640012
12389a48465
131c7977976
14113430749
1595ee959e
hex5fba848d

1606059149 has 2 divisors, whose sum is σ = 1606059150. Its totient is φ = 1606059148.

The previous prime is 1606059131. The next prime is 1606059163. The reversal of 1606059149 is 9419506061.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1540562500 + 65496649 = 39250^2 + 8093^2 .

It is a cyclic number.

It is not a de Polignac number, because 1606059149 - 28 = 1606058893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1606059109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 803029574 + 803029575.

It is an arithmetic number, because the mean of its divisors is an integer number (803029575).

Almost surely, 21606059149 is an apocalyptic number.

It is an amenable number.

1606059149 is a deficient number, since it is larger than the sum of its proper divisors (1).

1606059149 is an equidigital number, since it uses as much as digits as its factorization.

1606059149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 1606059149 is about 40075.6677923151. The cubic root of 1606059149 is about 1171.0816570720.

The spelling of 1606059149 in words is "one billion, six hundred six million, fifty-nine thousand, one hundred forty-nine".