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80005097 is a prime number
BaseRepresentation
bin1001100010011…
…00011111101001
312120112200100202
410301030133221
5130440130342
611534441545
71661014004
oct461143751
9176480322
1080005097
1141185017
12229632b5
13137627c3
14a8a853b
157055332
hex4c4c7e9

80005097 has 2 divisors, whose sum is σ = 80005098. Its totient is φ = 80005096.

The previous prime is 80005091. The next prime is 80005151. The reversal of 80005097 is 79050008.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74321641 + 5683456 = 8621^2 + 2384^2 .

It is a cyclic number.

It is not a de Polignac number, because 80005097 - 210 = 80004073 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (80005091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40002548 + 40002549.

It is an arithmetic number, because the mean of its divisors is an integer number (40002549).

Almost surely, 280005097 is an apocalyptic number.

It is an amenable number.

80005097 is a deficient number, since it is larger than the sum of its proper divisors (1).

80005097 is an equidigital number, since it uses as much as digits as its factorization.

80005097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 80005097 is about 8944.5568364229. The cubic root of 80005097 is about 430.8960887734.

The spelling of 80005097 in words is "eighty million, five thousand, ninety-seven".