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8260100 = 225282601
BaseRepresentation
bin11111100000101000000100
3120112122201122
4133200220010
54103310400
6453013112
7130131632
oct37405004
916478648
108260100
114731a32
122924198
131932944
141150352
15ad2685
hex7e0a04

8260100 has 18 divisors (see below), whose sum is σ = 17924634. Its totient is φ = 3304000.

The previous prime is 8260097. The next prime is 8260111. The reversal of 8260100 is 10628.

It can be written as a sum of positive squares in 3 ways, for example, as 148996 + 8111104 = 386^2 + 2848^2 .

It is a super-3 number, since 3×82601003 (a number of 22 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41201 + ... + 41400.

It is an arithmetic number, because the mean of its divisors is an integer number (995813).

Almost surely, 28260100 is an apocalyptic number.

It is an amenable number.

8260100 is an abundant number, since it is smaller than the sum of its proper divisors (9664534).

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

8260100 is a wasteful number, since it uses less digits than its factorization.

8260100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82615 (or 82608 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 8260100 is about 2874.0389698123. The cubic root of 8260100 is about 202.1444250293.

Adding to 8260100 its reverse (10628), we get a palindrome (8270728).

The spelling of 8260100 in words is "eight million, two hundred sixty thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 82601 165202 330404 413005 826010 1652020 2065025 4130050 8260100