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104286500 = 22531712269
BaseRepresentation
bin1100011011101…
…00100100100100
321021020022011222
412031310210210
5203144132000
614203115512
72404264163
oct615644444
9237208158
10104286500
1153959a9a
122ab12b98
13187b48b6
14dbc93da
15924ea85
hex6374924

104286500 has 48 divisors (see below), whose sum is σ = 241179120. Its totient is φ = 39257600.

The previous prime is 104286463. The next prime is 104286521. The reversal of 104286500 is 5682401.

It can be written as a sum of positive squares in 8 ways, for example, as 3444736 + 100841764 = 1856^2 + 10042^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 104286500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2366 + ... + 14634.

It is an arithmetic number, because the mean of its divisors is an integer number (5024565).

Almost surely, 2104286500 is an apocalyptic number.

104286500 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 104286500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120589560).

104286500 is an abundant number, since it is smaller than the sum of its proper divisors (136892620).

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

104286500 is a wasteful number, since it uses less digits than its factorization.

104286500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12305 (or 12293 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 104286500 is about 10212.0761845964. The cubic root of 104286500 is about 470.6983732712.

The spelling of 104286500 in words is "one hundred four million, two hundred eighty-six thousand, five hundred".

Divisors: 1 2 4 5 10 17 20 25 34 50 68 85 100 125 170 250 340 425 500 850 1700 2125 4250 8500 12269 24538 49076 61345 122690 208573 245380 306725 417146 613450 834292 1042865 1226900 1533625 2085730 3067250 4171460 5214325 6134500 10428650 20857300 26071625 52143250 104286500