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8082560 = 27573173
BaseRepresentation
bin11110110101010010000000
3120012122012002
4132311102000
54032120220
6445123132
7125462213
oct36652200
916178162
108082560
114620602
1228594a8
13189cba5
14110577a
15a99c75
hex7b5480

8082560 has 64 divisors (see below), whose sum is σ = 19700280. Its totient is φ = 3170304.

The previous prime is 8082559. The next prime is 8082563. The reversal of 8082560 is 652808.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 7795264 + 287296 = 2792^2 + 536^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (8082563) 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, 46634 + ... + 46806.

Almost surely, 28082560 is an apocalyptic number.

8082560 is a gapful number since it is divisible by the number (80) 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 8082560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9850140).

8082560 is an abundant number, since it is smaller than the sum of its proper divisors (11617720).

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

8082560 is a wasteful number, since it uses less digits than its factorization.

8082560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265 (or 253 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 8082560 is about 2842.9843474771. The cubic root of 8082560 is about 200.6856467565.

The spelling of 8082560 in words is "eight million, eighty-two thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 73 80 128 146 160 173 292 320 346 365 584 640 692 730 865 1168 1384 1460 1730 2336 2768 2920 3460 4672 5536 5840 6920 9344 11072 11680 12629 13840 22144 23360 25258 27680 46720 50516 55360 63145 101032 110720 126290 202064 252580 404128 505160 808256 1010320 1616512 2020640 4041280 8082560