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82582528 = 210741281
BaseRepresentation
bin1001110110000…
…01110000000000
312202101121221011
410323001300000
5132120120103
612110010304
72021640250
oct473016000
9182347834
1082582528
1142685526
12237a6994
1314155a02
14ad79960
1573b3d6d
hex4ec1c00

82582528 has 88 divisors (see below), whose sum is σ = 193957344. Its totient is φ = 34406400.

The previous prime is 82582523. The next prime is 82582537. The reversal of 82582528 is 82528528.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82582523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 293748 + ... + 294028.

Almost surely, 282582528 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 82582528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96978672).

82582528 is an abundant number, since it is smaller than the sum of its proper divisors (111374816).

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

82582528 is a wasteful number, since it uses less digits than its factorization.

82582528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349 (or 331 counting only the distinct ones).

The product of its digits is 102400, while the sum is 40.

The square root of 82582528 is about 9087.4929436011. The cubic root of 82582528 is about 435.4744952270.

The spelling of 82582528 in words is "eighty-two million, five hundred eighty-two thousand, five hundred twenty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 41 56 64 82 112 128 164 224 256 281 287 328 448 512 562 574 656 896 1024 1124 1148 1312 1792 1967 2248 2296 2624 3584 3934 4496 4592 5248 7168 7868 8992 9184 10496 11521 15736 17984 18368 20992 23042 31472 35968 36736 41984 46084 62944 71936 73472 80647 92168 125888 143872 146944 161294 184336 251776 287744 293888 322588 368672 503552 645176 737344 1007104 1290352 1474688 2014208 2580704 2949376 5161408 5898752 10322816 11797504 20645632 41291264 82582528