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80414393 is a prime number
BaseRepresentation
bin1001100101100…
…00011010111001
312121022110210212
410302300122321
5131041230033
611551320505
71664340203
oct462603271
9177273725
1080414393
1141434584
1222b20135
1313876ba7
14a973773
1570d6748
hex4cb06b9

80414393 has 2 divisors, whose sum is σ = 80414394. Its totient is φ = 80414392.

The previous prime is 80414377. The next prime is 80414443. The reversal of 80414393 is 39341408.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41126569 + 39287824 = 6413^2 + 6268^2 .

It is a cyclic number.

It is not a de Polignac number, because 80414393 - 24 = 80414377 is a prime.

It is not a weakly prime, because it can be changed into another prime (80414363) 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, 40207196 + 40207197.

It is an arithmetic number, because the mean of its divisors is an integer number (40207197).

Almost surely, 280414393 is an apocalyptic number.

It is an amenable number.

80414393 is a deficient number, since it is larger than the sum of its proper divisors (1).

80414393 is an equidigital number, since it uses as much as digits as its factorization.

80414393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 80414393 is about 8967.4072618567. The cubic root of 80414393 is about 431.6296426425.

The spelling of 80414393 in words is "eighty million, four hundred fourteen thousand, three hundred ninety-three".