Search a number
-
+
82410084 = 2232172892
BaseRepresentation
bin1001110100101…
…11101001100100
312202001212101100
410322113221210
5132044110314
612102200100
72020321431
oct472275144
9182055340
1082410084
1142577a09
1223723030
13140c5383
14ad32b88
15737cc09
hex4e97a64

82410084 has 81 divisors (see below), whose sum is σ = 223803307. Its totient is φ = 25563648.

The previous prime is 82410073. The next prime is 82410103. The reversal of 82410084 is 48001428.

The square root of 82410084 is 9078.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 108900 + 82301184 = 330^2 + 9072^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 925912 + ... + 926000.

Almost surely, 282410084 is an apocalyptic number.

82410084 is the 9078-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82410084

82410084 is an abundant number, since it is smaller than the sum of its proper divisors (141393223).

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

82410084 is a wasteful number, since it uses less digits than its factorization.

82410084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222 (or 111 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The cubic root of 82410084 is about 435.1711732208.

The spelling of 82410084 in words is "eighty-two million, four hundred ten thousand, eighty-four".

Divisors: 1 2 3 4 6 9 12 17 18 34 36 51 68 89 102 153 178 204 267 289 306 356 534 578 612 801 867 1068 1156 1513 1602 1734 2601 3026 3204 3468 4539 5202 6052 7921 9078 10404 13617 15842 18156 23763 25721 27234 31684 47526 51442 54468 71289 77163 95052 102884 134657 142578 154326 231489 269314 285156 308652 403971 462978 538628 807942 925956 1211913 1615884 2289169 2423826 4578338 4847652 6867507 9156676 13735014 20602521 27470028 41205042 82410084