Search a number
-
+
82092528 = 243479049
BaseRepresentation
bin1001110010010…
…10000111110000
312201110201210000
410321022013300
5132003430103
612051310000
72014526550
oct471120760
9181421700
1082092528
1142380371
12235ab300
131401397b
14ac8d160
157318aa3
hex4e4a1f0

82092528 has 100 divisors (see below), whose sum is σ = 271572400. Its totient is φ = 23452416.

The previous prime is 82092523. The next prime is 82092581. The reversal of 82092528 is 82529028.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 82092492 and 82092501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82092523) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4548 + ... + 13596.

It is an arithmetic number, because the mean of its divisors is an integer number (2715724).

Almost surely, 282092528 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 82092528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135786200).

82092528 is an abundant number, since it is smaller than the sum of its proper divisors (189479872).

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

82092528 is a wasteful number, since it uses less digits than its factorization.

82092528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9076 (or 9061 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 82092528 is about 9060.4927018347. The cubic root of 82092528 is about 434.6114961698.

The spelling of 82092528 in words is "eighty-two million, ninety-two thousand, five hundred twenty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 42 48 54 56 63 72 81 84 108 112 126 144 162 168 189 216 252 324 336 378 432 504 567 648 756 1008 1134 1296 1512 2268 3024 4536 9049 9072 18098 27147 36196 54294 63343 72392 81441 108588 126686 144784 162882 190029 217176 244323 253372 325764 380058 434352 488646 506744 570087 651528 732969 760116 977292 1013488 1140174 1303056 1465938 1520232 1710261 1954584 2280348 2931876 3040464 3420522 3909168 4560696 5130783 5863752 6841044 9121392 10261566 11727504 13682088 20523132 27364176 41046264 82092528