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82083600 = 2432521512
BaseRepresentation
bin1001110010001…
…11111100010000
312201110021112100
410321013330100
5132003133400
612051200400
72014461534
oct471077420
9181407470
1082083600
1142374695
12235a6100
131400c8a1
14ac89bc4
157316100
hex4e47f10

82083600 has 135 divisors (see below), whose sum is σ = 286751829. Its totient is φ = 21744000.

The previous prime is 82083593. The next prime is 82083611. The reversal of 82083600 is 638028.

The square root of 82083600 is 9060.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 29550096 + 52533504 = 5436^2 + 7248^2 .

It is an unprimeable number.

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 26 ways as a sum of consecutive naturals, for example, 543525 + ... + 543675.

Almost surely, 282083600 is an apocalyptic number.

82083600 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

82083600 is the 9060-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82083600

82083600 is an abundant number, since it is smaller than the sum of its proper divisors (204668229).

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

82083600 is a wasteful number, since it uses less digits than its factorization.

82083600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326 (or 161 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The cubic root of 82083600 is about 434.5957401596.

Multiplying 82083600 by its product of nonzero digits (2304), we get a square (189120614400 = 4348802).

The spelling of 82083600 in words is "eighty-two million, eighty-three thousand, six hundred".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 36 40 45 48 50 60 72 75 80 90 100 120 144 150 151 180 200 225 240 300 302 360 400 450 453 600 604 720 755 900 906 1200 1208 1359 1510 1800 1812 2265 2416 2718 3020 3600 3624 3775 4530 5436 6040 6795 7248 7550 9060 10872 11325 12080 13590 15100 18120 21744 22650 22801 27180 30200 33975 36240 45300 45602 54360 60400 67950 68403 90600 91204 108720 114005 135900 136806 181200 182408 205209 228010 271800 273612 342015 364816 410418 456020 543600 547224 570025 684030 820836 912040 1026045 1094448 1140050 1368060 1641672 1710075 1824080 2052090 2280100 2736120 3283344 3420150 4104180 4560200 5130225 5472240 6840300 8208360 9120400 10260450 13680600 16416720 20520900 27361200 41041800 82083600