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82603349 is a prime number
BaseRepresentation
bin1001110110001…
…10110101010101
312202102200111022
410323012311111
5132121301344
612110250525
72022055043
oct473066525
9182380438
1082603349
114269a134
12237b6a45
131416232a
14ad83393
1573ba0ee
hex4ec6d55

82603349 has 2 divisors, whose sum is σ = 82603350. Its totient is φ = 82603348.

The previous prime is 82603331. The next prime is 82603399. The reversal of 82603349 is 94330628.

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., 81180100 + 1423249 = 9010^2 + 1193^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-82603349 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82603319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41301674 + 41301675.

It is an arithmetic number, because the mean of its divisors is an integer number (41301675).

Almost surely, 282603349 is an apocalyptic number.

It is an amenable number.

82603349 is a deficient number, since it is larger than the sum of its proper divisors (1).

82603349 is an equidigital number, since it uses as much as digits as its factorization.

82603349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 82603349 is about 9088.6384568867. The cubic root of 82603349 is about 435.5110899434.

The spelling of 82603349 in words is "eighty-two million, six hundred three thousand, three hundred forty-nine".