Search a number
-
+
82024824 = 23372193671
BaseRepresentation
bin1001110001110…
…01100101111000
312201100021220110
410320321211320
5131444243244
612050024320
72014125300
oct470714570
9181307813
1082024824
1142334512
12235780a0
1313cbbbcb
14ac72600
1573039b9
hex4e39978

82024824 has 96 divisors (see below), whose sum is σ = 251164800. Its totient is φ = 22196160.

The previous prime is 82024793. The next prime is 82024829. The reversal of 82024824 is 42842028.

It is a junction number, because it is equal to n+sod(n) for n = 82024791 and 82024800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82024829) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20509 + ... + 24179.

It is an arithmetic number, because the mean of its divisors is an integer number (2616300).

Almost surely, 282024824 is an apocalyptic number.

82024824 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82024824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125582400).

82024824 is an abundant number, since it is smaller than the sum of its proper divisors (169139976).

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

82024824 is a wasteful number, since it uses less digits than its factorization.

82024824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3713 (or 3702 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 30.

The square root of 82024824 is about 9056.7557105180. The cubic root of 82024824 is about 434.4919845636.

The spelling of 82024824 in words is "eighty-two million, twenty-four thousand, eight hundred twenty-four".

Divisors: 1 2 3 4 6 7 8 12 14 19 21 24 28 38 42 49 56 57 76 84 98 114 133 147 152 168 196 228 266 294 392 399 456 532 588 798 931 1064 1176 1596 1862 2793 3192 3671 3724 5586 7342 7448 11013 11172 14684 22026 22344 25697 29368 44052 51394 69749 77091 88104 102788 139498 154182 179879 205576 209247 278996 308364 359758 418494 488243 539637 557992 616728 719516 836988 976486 1079274 1439032 1464729 1673976 1952972 2158548 2929458 3417701 3905944 4317096 5858916 6835402 10253103 11717832 13670804 20506206 27341608 41012412 82024824