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104008887 = 3337104113
BaseRepresentation
bin1100011001100…
…00110010110111
321020201012101000
412030300302313
5203111241022
614153134343
72402026623
oct614606267
9236635330
10104008887
115378a464
122a9ba3b3
1318718428
14db56183
1591e76ac
hex6330cb7

104008887 has 16 divisors (see below), whose sum is σ = 158253280. Its totient is φ = 67464576.

The previous prime is 104008777. The next prime is 104008909. The reversal of 104008887 is 788800401.

It is not a de Polignac number, because 104008887 - 214 = 103992503 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 (104008087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51058 + ... + 53055.

It is an arithmetic number, because the mean of its divisors is an integer number (9890830).

Almost surely, 2104008887 is an apocalyptic number.

104008887 is a deficient number, since it is larger than the sum of its proper divisors (54244393).

104008887 is a wasteful number, since it uses less digits than its factorization.

104008887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104159 (or 104153 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 36.

The square root of 104008887 is about 10198.4747389009. The cubic root of 104008887 is about 470.2803322340.

The spelling of 104008887 in words is "one hundred four million, eight thousand, eight hundred eighty-seven".

Divisors: 1 3 9 27 37 111 333 999 104113 312339 937017 2811051 3852181 11556543 34669629 104008887