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82305024 = 213317197
BaseRepresentation
bin1001110011111…
…10000000000000
312201212112021020
410321332000000
5132032230044
612100025440
72016403224
oct471760000
9181775236
1082305024
1142505a8a
1223692280
13140895c9
14ad06784
15735ba19
hex4e7e000

82305024 has 112 divisors (see below), whose sum is σ = 233556048. Its totient is φ = 25690112.

The previous prime is 82305023. The next prime is 82305077. The reversal of 82305024 is 42050328.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 82304985 and 82305003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82305023) 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, 417694 + ... + 417890.

Almost surely, 282305024 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 82305024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116778024).

82305024 is an abundant number, since it is smaller than the sum of its proper divisors (151251024).

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

82305024 is a wasteful number, since it uses less digits than its factorization.

82305024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243 (or 219 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 82305024 is about 9072.2116377430. The cubic root of 82305024 is about 434.9861694638.

It can be divided in two parts, 8 and 2305024, that added together give a palindrome (2305032).

The spelling of 82305024 in words is "eighty-two million, three hundred five thousand, twenty-four".

Divisors: 1 2 3 4 6 8 12 16 17 24 32 34 48 51 64 68 96 102 128 136 192 197 204 256 272 384 394 408 512 544 591 768 788 816 1024 1088 1182 1536 1576 1632 2048 2176 2364 3072 3152 3264 3349 4096 4352 4728 6144 6304 6528 6698 8192 8704 9456 10047 12288 12608 13056 13396 17408 18912 20094 24576 25216 26112 26792 34816 37824 40188 50432 52224 53584 69632 75648 80376 100864 104448 107168 139264 151296 160752 201728 208896 214336 302592 321504 403456 417792 428672 605184 643008 806912 857344 1210368 1286016 1613824 1714688 2420736 2572032 3429376 4841472 5144064 6858752 10288128 13717504 20576256 27435008 41152512 82305024