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104385349 is a prime number
BaseRepresentation
bin1100011100011…
…00101101000101
321021102022210001
412032030231011
5203210312344
614205201301
72405155315
oct616145505
9237368701
10104385349
1153a17292
122ab60231
131881a8a3
14dc13445
15926ded4
hex638cb45

104385349 has 2 divisors, whose sum is σ = 104385350. Its totient is φ = 104385348.

The previous prime is 104385343. The next prime is 104385367. The reversal of 104385349 is 943583401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104182849 + 202500 = 10207^2 + 450^2 .

It is a cyclic number.

It is not a de Polignac number, because 104385349 - 217 = 104254277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104385343) 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, 52192674 + 52192675.

It is an arithmetic number, because the mean of its divisors is an integer number (52192675).

Almost surely, 2104385349 is an apocalyptic number.

It is an amenable number.

104385349 is a deficient number, since it is larger than the sum of its proper divisors (1).

104385349 is an equidigital number, since it uses as much as digits as its factorization.

104385349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 104385349 is about 10216.9148474478. The cubic root of 104385349 is about 470.8470450249.

The spelling of 104385349 in words is "one hundred four million, three hundred eighty-five thousand, three hundred forty-nine".