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80830097 is a prime number
BaseRepresentation
bin1001101000101…
…01111010010001
312122002121001022
410310111322101
5131143030342
612004245225
72001021155
oct464257221
9178077038
1080830097
1141698937
12230a0815
131399117a
14aa41065
1571699d2
hex4d15e91

80830097 has 2 divisors, whose sum is σ = 80830098. Its totient is φ = 80830096.

The previous prime is 80830093. The next prime is 80830129. The reversal of 80830097 is 79003808.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54523456 + 26306641 = 7384^2 + 5129^2 .

It is a cyclic number.

It is not a de Polignac number, because 80830097 - 22 = 80830093 is a prime.

It is not a weakly prime, because it can be changed into another prime (80830093) 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, 40415048 + 40415049.

It is an arithmetic number, because the mean of its divisors is an integer number (40415049).

Almost surely, 280830097 is an apocalyptic number.

It is an amenable number.

80830097 is a deficient number, since it is larger than the sum of its proper divisors (1).

80830097 is an equidigital number, since it uses as much as digits as its factorization.

80830097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 80830097 is about 8990.5559894814. Note that the first 3 decimals coincide. The cubic root of 80830097 is about 432.3721376851.

The spelling of 80830097 in words is "eighty million, eight hundred thirty thousand, ninety-seven".