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104425855 = 5122317077
BaseRepresentation
bin1100011100101…
…10100101111111
321021111101100021
412032112211333
5203213111410
614210113011
72405414362
oct616264577
9237441307
10104425855
1153a44766
122ab7b767
1318833161
14dc240d9
15927aeda
hex639697f

104425855 has 8 divisors (see below), whose sum is σ = 125420832. Its totient is φ = 83467488.

The previous prime is 104425837. The next prime is 104425859. The reversal of 104425855 is 558524401.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 104425855 - 211 = 104423807 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 104425855.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104425859) 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 in 7 ways as a sum of consecutive naturals, for example, 2424 + ... + 14653.

It is an arithmetic number, because the mean of its divisors is an integer number (15677604).

Almost surely, 2104425855 is an apocalyptic number.

104425855 is a deficient number, since it is larger than the sum of its proper divisors (20994977).

104425855 is a wasteful number, since it uses less digits than its factorization.

104425855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18305.

The product of its (nonzero) digits is 32000, while the sum is 34.

The square root of 104425855 is about 10218.8969561299. The cubic root of 104425855 is about 470.9079401096.

The spelling of 104425855 in words is "one hundred four million, four hundred twenty-five thousand, eight hundred fifty-five".

Divisors: 1 5 1223 6115 17077 85385 20885171 104425855