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1084614149 is a prime number
BaseRepresentation
bin100000010100101…
…1110011000000101
32210120220002220102
41000221132120011
54210130123044
6255343013445
735610032243
oct10051363005
92716802812
101084614149
11507266733
1226329a285
13143924828
14a4095793
156534724e
hex40a5e605

1084614149 has 2 divisors, whose sum is σ = 1084614150. Its totient is φ = 1084614148.

The previous prime is 1084614137. The next prime is 1084614191. The reversal of 1084614149 is 9414164801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 999697924 + 84916225 = 31618^2 + 9215^2 .

It is an emirp because it is prime and its reverse (9414164801) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1084614149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1084614109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 542307074 + 542307075.

It is an arithmetic number, because the mean of its divisors is an integer number (542307075).

Almost surely, 21084614149 is an apocalyptic number.

It is an amenable number.

1084614149 is a deficient number, since it is larger than the sum of its proper divisors (1).

1084614149 is an equidigital number, since it uses as much as digits as its factorization.

1084614149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 1084614149 is about 32933.4806693735. The cubic root of 1084614149 is about 1027.4446187416. Note that the first 3 decimals are identical.

The spelling of 1084614149 in words is "one billion, eighty-four million, six hundred fourteen thousand, one hundred forty-nine".