Search a number
-
+
1050074149 is a prime number
BaseRepresentation
bin111110100101101…
…101110000100101
32201011220021221011
4332211231300211
54122304333044
6252110422221
735010324445
oct7645556045
92634807834
101050074149
11499815283
12253801971
13139720267
149d664125
15622c3134
hex3e96dc25

1050074149 has 2 divisors, whose sum is σ = 1050074150. Its totient is φ = 1050074148.

The previous prime is 1050074119. The next prime is 1050074161. The reversal of 1050074149 is 9414700501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 861011649 + 189062500 = 29343^2 + 13750^2 .

It is an emirp because it is prime and its reverse (9414700501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1050074149 - 225 = 1016519717 is a prime.

It is a super-2 number, since 2×10500741492 = 2205311436796148402, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1050074149.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1050074119) 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, 525037074 + 525037075.

It is an arithmetic number, because the mean of its divisors is an integer number (525037075).

Almost surely, 21050074149 is an apocalyptic number.

It is an amenable number.

1050074149 is a deficient number, since it is larger than the sum of its proper divisors (1).

1050074149 is an equidigital number, since it uses as much as digits as its factorization.

1050074149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 1050074149 is about 32404.8476157503. The cubic root of 1050074149 is about 1016.4202815766.

The spelling of 1050074149 in words is "one billion, fifty million, seventy-four thousand, one hundred forty-nine".