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9808093 is a prime number
BaseRepresentation
bin100101011010…
…100011011101
3200110022011201
4211122203131
510002324333
6550115501
7146240011
oct45324335
920408151
109808093
115599a69
12334bb91
132055409
141434541
15cdb17d
hex95a8dd

9808093 has 2 divisors, whose sum is σ = 9808094. Its totient is φ = 9808092.

The previous prime is 9808091. The next prime is 9808109. The reversal of 9808093 is 3908089.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8602489 + 1205604 = 2933^2 + 1098^2 .

It is an emirp because it is prime and its reverse (3908089) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9808093 - 21 = 9808091 is a prime.

Together with 9808091, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9808091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4904046 + 4904047.

It is an arithmetic number, because the mean of its divisors is an integer number (4904047).

Almost surely, 29808093 is an apocalyptic number.

It is an amenable number.

9808093 is a deficient number, since it is larger than the sum of its proper divisors (1).

9808093 is an equidigital number, since it uses as much as digits as its factorization.

9808093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 9808093 is about 3131.7875087560. The cubic root of 9808093 is about 214.0563874469.

The spelling of 9808093 in words is "nine million, eight hundred eight thousand, ninety-three".