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80077093 is a prime number
BaseRepresentation
bin1001100010111…
…10000100100101
312120200100010021
410301132010211
5130444431333
611540155141
71661433625
oct461360445
9176610107
1080077093
1141224118
1222998ab1
13137894c5
14a8c6885
15706b82d
hex4c5e125

80077093 has 2 divisors, whose sum is σ = 80077094. Its totient is φ = 80077092.

The previous prime is 80077087. The next prime is 80077103. The reversal of 80077093 is 39077008.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78180964 + 1896129 = 8842^2 + 1377^2 .

It is a cyclic number.

It is not a de Polignac number, because 80077093 - 217 = 79946021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80077043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40038546 + 40038547.

It is an arithmetic number, because the mean of its divisors is an integer number (40038547).

Almost surely, 280077093 is an apocalyptic number.

It is an amenable number.

80077093 is a deficient number, since it is larger than the sum of its proper divisors (1).

80077093 is an equidigital number, since it uses as much as digits as its factorization.

80077093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 80077093 is about 8948.5805019567. The cubic root of 80077093 is about 431.0253034313.

The spelling of 80077093 in words is "eighty million, seventy-seven thousand, ninety-three".