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1050240949 is a prime number
BaseRepresentation
bin111110100110010…
…110011110110101
32201012012202201221
4332212112132311
54122330202244
6252114150341
735011620652
oct7646263665
92635182657
101050240949
1149991962a
122538823b1
1313977b164
149d6a8c29
1562307784
hex3e9967b5

1050240949 has 2 divisors, whose sum is σ = 1050240950. Its totient is φ = 1050240948.

The previous prime is 1050240937. The next prime is 1050241009. The reversal of 1050240949 is 9490420501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 755260324 + 294980625 = 27482^2 + 17175^2 .

It is an emirp because it is prime and its reverse (9490420501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1050240949 - 229 = 513370037 is a prime.

It is a super-2 number, since 2×10502409492 = 2206012101912841202, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1050240349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525120474 + 525120475.

It is an arithmetic number, because the mean of its divisors is an integer number (525120475).

Almost surely, 21050240949 is an apocalyptic number.

It is an amenable number.

1050240949 is a deficient number, since it is larger than the sum of its proper divisors (1).

1050240949 is an equidigital number, since it uses as much as digits as its factorization.

1050240949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 1050240949 is about 32407.4212025579. The cubic root of 1050240949 is about 1016.4740968007.

The spelling of 1050240949 in words is "one billion, fifty million, two hundred forty thousand, nine hundred forty-nine".