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80884043 is a prime number
BaseRepresentation
bin1001101001000…
…11000101001011
312122012100001022
410310203011023
5131201242133
612005343055
72001334352
oct464430513
9178170038
1080884043
1141725419
1223107a8b
13139ac8a6
14aa56999
15717a998
hex4d2314b

80884043 has 2 divisors, whose sum is σ = 80884044. Its totient is φ = 80884042.

The previous prime is 80884033. The next prime is 80884049. The reversal of 80884043 is 34048808.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80884043 - 220 = 79835467 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80883994 and 80884012.

It is not a weakly prime, because it can be changed into another prime (80884049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40442021 + 40442022.

It is an arithmetic number, because the mean of its divisors is an integer number (40442022).

Almost surely, 280884043 is an apocalyptic number.

80884043 is a deficient number, since it is larger than the sum of its proper divisors (1).

80884043 is an equidigital number, since it uses as much as digits as its factorization.

80884043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24576, while the sum is 35.

The square root of 80884043 is about 8993.5556372327. Note that the first 3 decimals coincide. The cubic root of 80884043 is about 432.4683046705.

The spelling of 80884043 in words is "eighty million, eight hundred eighty-four thousand, forty-three".