Search a number
-
+
82693832 = 231323181191
BaseRepresentation
bin1001110110111…
…00111011001000
312202121021121112
410323130323020
5132132200312
612112225452
72022612614
oct473347310
9182537545
1082693832
1142751111
122383b288
1314194580
14ada8344
1573d6d22
hex4edcec8

82693832 has 64 divisors (see below), whose sum is σ = 176117760. Its totient is φ = 36115200.

The previous prime is 82693829. The next prime is 82693837. The reversal of 82693832 is 23839628.

It is a self number, because there is not a number n which added to its sum of digits gives 82693832.

It is not an unprimeable number, because it can be changed into a prime (82693837) 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, 432857 + ... + 433047.

It is an arithmetic number, because the mean of its divisors is an integer number (2751840).

Almost surely, 282693832 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 82693832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88058880).

82693832 is an abundant number, since it is smaller than the sum of its proper divisors (93423928).

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

82693832 is a wasteful number, since it uses less digits than its factorization.

82693832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414 (or 410 counting only the distinct ones).

The product of its digits is 124416, while the sum is 41.

The square root of 82693832 is about 9093.6149027766. The cubic root of 82693832 is about 435.6700502871.

The spelling of 82693832 in words is "eighty-two million, six hundred ninety-three thousand, eight hundred thirty-two".

Divisors: 1 2 4 8 13 23 26 46 52 92 104 181 184 191 299 362 382 598 724 764 1196 1448 1528 2353 2392 2483 4163 4393 4706 4966 8326 8786 9412 9932 16652 17572 18824 19864 33304 34571 35144 54119 57109 69142 108238 114218 138284 216476 228436 276568 432952 449423 456872 795133 898846 1590266 1797692 3180532 3595384 6361064 10336729 20673458 41346916 82693832