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104305500 = 223253131783
BaseRepresentation
bin1100011011110…
…01001101011100
321021021021020200
412031321031130
5203200234000
614203343500
72404403445
oct615711534
9237237220
10104305500
11539722a2
122ab21b90
13187c0440
14dbd22cc
159255500
hex637935c

104305500 has 144 divisors (see below), whose sum is σ = 354559296. Its totient is φ = 25660800.

The previous prime is 104305477. The next prime is 104305507. The reversal of 104305500 is 5503401.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104305507) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 57609 + ... + 59391.

Almost surely, 2104305500 is an apocalyptic number.

104305500 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 104305500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177279648).

104305500 is an abundant number, since it is smaller than the sum of its proper divisors (250253796).

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

104305500 is a wasteful number, since it uses less digits than its factorization.

104305500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1821 (or 1806 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 104305500 is about 10213.0064133927. The cubic root of 104305500 is about 470.7269571116.

Adding to 104305500 its reverse (5503401), we get a palindrome (109808901).

The spelling of 104305500 in words is "one hundred four million, three hundred five thousand, five hundred".

Divisors: 1 2 3 4 5 6 9 10 12 13 15 18 20 25 26 30 36 39 45 50 52 60 65 75 78 90 100 117 125 130 150 156 180 195 225 234 250 260 300 325 375 390 450 468 500 585 650 750 780 900 975 1125 1170 1300 1500 1625 1783 1950 2250 2340 2925 3250 3566 3900 4500 4875 5349 5850 6500 7132 8915 9750 10698 11700 14625 16047 17830 19500 21396 23179 26745 29250 32094 35660 44575 46358 53490 58500 64188 69537 80235 89150 92716 106980 115895 133725 139074 160470 178300 208611 222875 231790 267450 278148 320940 347685 401175 417222 445750 463580 534900 579475 668625 695370 802350 834444 891500 1043055 1158950 1337250 1390740 1604700 1738425 2005875 2086110 2317900 2674500 2897375 3476850 4011750 4172220 5215275 5794750 6953700 8023500 8692125 10430550 11589500 17384250 20861100 26076375 34768500 52152750 104305500