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82832448 = 2634379127
BaseRepresentation
bin1001110111111…
…10110001000000
312202212022202110
410323332301000
5132201114243
612115215320
72024031006
oct473766100
9182768673
1082832448
1142836276
12238a7540
13142126aa
14b002a76
157412e33
hex4efec40

82832448 has 112 divisors (see below), whose sum is σ = 228884480. Its totient is φ = 26417664.

The previous prime is 82832447. The next prime is 82832461. The reversal of 82832448 is 84423828.

It is a super-2 number, since 2×828324482 = 13722428883345408, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (82832441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 652161 + ... + 652287.

Almost surely, 282832448 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 82832448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114442240).

82832448 is an abundant number, since it is smaller than the sum of its proper divisors (146052032).

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

82832448 is a wasteful number, since it uses less digits than its factorization.

82832448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264 (or 254 counting only the distinct ones).

The product of its digits is 98304, while the sum is 39.

The square root of 82832448 is about 9101.2333230173. The cubic root of 82832448 is about 435.9133458515.

It can be divided in two parts, 8283 and 2448, that added together give a triangular number (10731 = T146).

The spelling of 82832448 in words is "eighty-two million, eight hundred thirty-two thousand, four hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 43 48 64 79 86 96 127 129 158 172 192 237 254 258 316 344 381 474 508 516 632 688 762 948 1016 1032 1264 1376 1524 1896 2032 2064 2528 2752 3048 3397 3792 4064 4128 5056 5461 6096 6794 7584 8128 8256 10033 10191 10922 12192 13588 15168 16383 20066 20382 21844 24384 27176 30099 32766 40132 40764 43688 54352 60198 65532 80264 81528 87376 108704 120396 131064 160528 163056 174752 217408 240792 262128 321056 326112 349504 431419 481584 524256 642112 652224 862838 963168 1048512 1294257 1725676 1926336 2588514 3451352 5177028 6902704 10354056 13805408 20708112 27610816 41416224 82832448