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80235097 is a prime number
BaseRepresentation
bin1001100100001…
…00101001011001
312120222100212021
410302010221121
5131020010342
611543414441
71662662365
oct462045131
9176870767
1080235097
11413218a8
1222a54421
13138133b7
14a9282a5
15709d567
hex4c84a59

80235097 has 2 divisors, whose sum is σ = 80235098. Its totient is φ = 80235096.

The previous prime is 80235091. The next prime is 80235137. The reversal of 80235097 is 79053208.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75672601 + 4562496 = 8699^2 + 2136^2 .

It is a cyclic number.

It is not a de Polignac number, because 80235097 - 215 = 80202329 is a prime.

It is not a weakly prime, because it can be changed into another prime (80235091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40117548 + 40117549.

It is an arithmetic number, because the mean of its divisors is an integer number (40117549).

Almost surely, 280235097 is an apocalyptic number.

It is an amenable number.

80235097 is a deficient number, since it is larger than the sum of its proper divisors (1).

80235097 is an equidigital number, since it uses as much as digits as its factorization.

80235097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 80235097 is about 8957.4045906166. The cubic root of 80235097 is about 431.3086094956.

The spelling of 80235097 in words is "eighty million, two hundred thirty-five thousand, ninety-seven".