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82382832 = 243671009
BaseRepresentation
bin1001110100100…
…00111111110000
312202000111000000
410322100333300
5132042222312
612101430000
72020146120
oct472207760
9182014000
1082382832
1142559494
122370b300
13140b5b4c
14ad26c80
157374adc
hex4e90ff0

82382832 has 140 divisors (see below), whose sum is σ = 273774640. Its totient is φ = 23514624.

The previous prime is 82382827. The next prime is 82382857. The reversal of 82382832 is 23828328.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 81144 + ... + 82152.

Almost surely, 282382832 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82382832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136887320).

82382832 is an abundant number, since it is smaller than the sum of its proper divisors (191391808).

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

82382832 is a wasteful number, since it uses less digits than its factorization.

82382832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042 (or 1021 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 82382832 is about 9076.4988844818. The cubic root of 82382832 is about 435.1231993495.

The spelling of 82382832 in words is "eighty-two million, three hundred eighty-two thousand, eight hundred thirty-two".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 42 48 54 56 63 72 81 84 108 112 126 144 162 168 189 216 243 252 324 336 378 432 486 504 567 648 729 756 972 1008 1009 1134 1296 1458 1512 1701 1944 2018 2268 2916 3024 3027 3402 3888 4036 4536 5103 5832 6054 6804 7063 8072 9072 9081 10206 11664 12108 13608 14126 16144 18162 20412 21189 24216 27216 27243 28252 36324 40824 42378 48432 54486 56504 63567 72648 81648 81729 84756 108972 113008 127134 145296 163458 169512 190701 217944 245187 254268 326916 339024 381402 435888 490374 508536 572103 653832 735561 762804 980748 1017072 1144206 1307664 1471122 1525608 1716309 1961496 2288412 2942244 3051216 3432618 3922992 4576824 5148927 5884488 6865236 9153648 10297854 11768976 13730472 20595708 27460944 41191416 82382832