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104854417 is a prime number
BaseRepresentation
bin1100011111111…
…11001110010001
321022022011012221
412033333032101
5203320320132
614223221041
72412151003
oct617771621
9238264187
10104854417
1154207748
122b147781
1318953245
14dcd6373
159312e97
hex63ff391

104854417 has 2 divisors, whose sum is σ = 104854418. Its totient is φ = 104854416.

The previous prime is 104854367. The next prime is 104854423. The reversal of 104854417 is 714458401.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98089216 + 6765201 = 9904^2 + 2601^2 .

It is a cyclic number.

It is not a de Polignac number, because 104854417 - 27 = 104854289 is a prime.

It is not a weakly prime, because it can be changed into another prime (104854817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52427208 + 52427209.

It is an arithmetic number, because the mean of its divisors is an integer number (52427209).

Almost surely, 2104854417 is an apocalyptic number.

It is an amenable number.

104854417 is a deficient number, since it is larger than the sum of its proper divisors (1).

104854417 is an equidigital number, since it uses as much as digits as its factorization.

104854417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17920, while the sum is 34.

The square root of 104854417 is about 10239.8445788986. The cubic root of 104854417 is about 471.5512603453.

The spelling of 104854417 in words is "one hundred four million, eight hundred fifty-four thousand, four hundred seventeen".