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80339593 is a prime number
BaseRepresentation
bin1001100100111…
…10001010001001
312121011200012111
410302132022021
5131031331333
611545542321
71663606135
oct462361211
9177150174
1080339593
1141393364
1222aa49a1
131384bb29
14a9543c5
1570be4cd
hex4c9e289

80339593 has 2 divisors, whose sum is σ = 80339594. Its totient is φ = 80339592.

The previous prime is 80339587. The next prime is 80339627. The reversal of 80339593 is 39593308.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79423744 + 915849 = 8912^2 + 957^2 .

It is a cyclic number.

It is not a de Polignac number, because 80339593 - 25 = 80339561 is a prime.

It is not a weakly prime, because it can be changed into another prime (80339513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40169796 + 40169797.

It is an arithmetic number, because the mean of its divisors is an integer number (40169797).

Almost surely, 280339593 is an apocalyptic number.

It is an amenable number.

80339593 is a deficient number, since it is larger than the sum of its proper divisors (1).

80339593 is an equidigital number, since it uses as much as digits as its factorization.

80339593 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 87480, while the sum is 40.

The square root of 80339593 is about 8963.2356322926. The cubic root of 80339593 is about 431.4957697878.

The spelling of 80339593 in words is "eighty million, three hundred thirty-nine thousand, five hundred ninety-three".