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104681928 = 23313335519
BaseRepresentation
bin1100011110101…
…01000111001000
321021222101121110
412033111013020
5203244310203
614215410320
72410532061
oct617250710
9237871543
10104681928
11540aa09a
122b0839a0
13188c2890
14dc8d568
1592cbd03
hex63d51c8

104681928 has 32 divisors (see below), whose sum is σ = 281836800. Its totient is φ = 32209728.

The previous prime is 104681921. The next prime is 104681977. The reversal of 104681928 is 829186401.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (104681921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167448 + ... + 168071.

It is an arithmetic number, because the mean of its divisors is an integer number (8807400).

Almost surely, 2104681928 is an apocalyptic number.

It is an amenable number.

104681928 is an abundant number, since it is smaller than the sum of its proper divisors (177154872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104681928 is a wasteful number, since it uses less digits than its factorization.

104681928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335541 (or 335537 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 39.

The square root of 104681928 is about 10231.4186699597. The cubic root of 104681928 is about 471.2925459316.

The spelling of 104681928 in words is "one hundred four million, six hundred eighty-one thousand, nine hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 335519 671038 1006557 1342076 2013114 2684152 4026228 4361747 8052456 8723494 13085241 17446988 26170482 34893976 52340964 104681928