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80267093 is a prime number
BaseRepresentation
bin1001100100011…
…00011101010101
312121000222202022
410302030131111
5131022021333
611544222525
71663154564
oct462143525
9177028668
1080267093
1141343945
1222a6aa45
1313824b2a
14a935bdb
1570a7c98
hex4c8c755

80267093 has 2 divisors, whose sum is σ = 80267094. Its totient is φ = 80267092.

The previous prime is 80267087. The next prime is 80267101. The reversal of 80267093 is 39076208.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41242084 + 39025009 = 6422^2 + 6247^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-80267093 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80267293) 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, 40133546 + 40133547.

It is an arithmetic number, because the mean of its divisors is an integer number (40133547).

Almost surely, 280267093 is an apocalyptic number.

It is an amenable number.

80267093 is a deficient number, since it is larger than the sum of its proper divisors (1).

80267093 is an equidigital number, since it uses as much as digits as its factorization.

80267093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 80267093 is about 8959.1904210146. The cubic root of 80267093 is about 431.3659340198.

The spelling of 80267093 in words is "eighty million, two hundred sixty-seven thousand, ninety-three".