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104680000 = 26542617
BaseRepresentation
bin1100011110101…
…00101001000000
321021222021222001
412033110221000
5203244230000
614215353344
72410523335
oct617245100
9237867861
10104680000
11540a86a7
122b082854
13188c1a39
14dc8c98c
1592cb46a
hex63d4a40

104680000 has 70 divisors (see below), whose sum is σ = 259671566. Its totient is φ = 41856000.

The previous prime is 104679961. The next prime is 104680001. The reversal of 104680000 is 86401.

It can be written as a sum of positive squares in 5 ways, for example, as 13133376 + 91546624 = 3624^2 + 9568^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 104680000.

It is not an unprimeable number, because it can be changed into a prime (104680001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 38692 + ... + 41308.

Almost surely, 2104680000 is an apocalyptic number.

104680000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104680000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129835783).

104680000 is an abundant number, since it is smaller than the sum of its proper divisors (154991566).

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

104680000 is an frugal number, since it uses more digits than its factorization.

104680000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2649 (or 2624 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 104680000 is about 10231.3244499429. The cubic root of 104680000 is about 471.2896525394.

The spelling of 104680000 in words is "one hundred four million, six hundred eighty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 160 200 250 320 400 500 625 800 1000 1250 1600 2000 2500 2617 4000 5000 5234 8000 10000 10468 13085 20000 20936 26170 40000 41872 52340 65425 83744 104680 130850 167488 209360 261700 327125 418720 523400 654250 837440 1046800 1308500 1635625 2093600 2617000 3271250 4187200 5234000 6542500 10468000 13085000 20936000 26170000 52340000 104680000