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104427047 is a prime number
BaseRepresentation
bin1100011100101…
…10111000100111
321021111102222102
412032112320213
5203213131142
614210122315
72405421014
oct616267047
9237442872
10104427047
1153a4564a
122ab8039b
131883386a
14dc2470b
15927b532
hex6396e27

104427047 has 2 divisors, whose sum is σ = 104427048. Its totient is φ = 104427046.

The previous prime is 104427023. The next prime is 104427053. The reversal of 104427047 is 740724401.

It is a strong prime.

It is an emirp because it is prime and its reverse (740724401) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-104427047 is a prime.

It is a super-3 number, since 3×1044270473 (a number of 25 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104927047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52213523 + 52213524.

It is an arithmetic number, because the mean of its divisors is an integer number (52213524).

Almost surely, 2104427047 is an apocalyptic number.

104427047 is a deficient number, since it is larger than the sum of its proper divisors (1).

104427047 is an equidigital number, since it uses as much as digits as its factorization.

104427047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6272, while the sum is 29.

The square root of 104427047 is about 10218.9552792837. The cubic root of 104427047 is about 470.9097318757.

The spelling of 104427047 in words is "one hundred four million, four hundred twenty-seven thousand, forty-seven".