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104845285 = 567312971
BaseRepresentation
bin1100011111111…
…00111111100101
321022021200200201
412033330333211
5203320022120
614223110501
72412112246
oct617747745
9238250621
10104845285
11542008a6
122b142431
131894c03c
14dcd2ccd
15931040a
hex63fcfe5

104845285 has 8 divisors (see below), whose sum is σ = 127692576. Its totient is φ = 82624080.

The previous prime is 104845283. The next prime is 104845303. The reversal of 104845285 is 582548401.

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

It is not a de Polignac number, because 104845285 - 21 = 104845283 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104845283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156151 + ... + 156820.

It is an arithmetic number, because the mean of its divisors is an integer number (15961572).

Almost surely, 2104845285 is an apocalyptic number.

It is an amenable number.

104845285 is a deficient number, since it is larger than the sum of its proper divisors (22847291).

104845285 is an equidigital number, since it uses as much as digits as its factorization.

104845285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313043.

The product of its (nonzero) digits is 51200, while the sum is 37.

The square root of 104845285 is about 10239.3986639841. The cubic root of 104845285 is about 471.5375704717.

The spelling of 104845285 in words is "one hundred four million, eight hundred forty-five thousand, two hundred eighty-five".

Divisors: 1 5 67 335 312971 1564855 20969057 104845285