Integer Profile

6,516,640

2^5 × 5 × 13^2 × 241

Prime factors, divisor sums, positional representations and sequence properties for 6,516,640. The prime factorization is 2^5 × 5 × 13^2 × 241.

Number of positive divisors: 72. Showing the recorded part of the sequence: 90.

AbundantEvenComposite

Number bases

Decimal: 6516640
Binary: 11000110110111110100000 (23 bits)
Octal: 0o30667640
Hexadecimal: 0x636FA0

Divisor catalog (72)

12458101316202632405265801041301601692082412603384164825206768459641,0401,2051,3521,6901,9282,0802,4102,7043,1333,3803,8564,8205,4086,2666,7607,7129,64012,53213,52015,66519,28025,06427,04031,33038,56040,72950,12862,66081,458100,256125,320

Showing 60 of 72.

Collatz trajectory (90 steps)

Even: n → n/2; Odd: n → 3n + 1

6,516,6403,258,3201,629,160814,580407,290203,645610,936305,468152,73476,367229,102114,551343,654171,827515,482257,741773,224386,612193,30696,653289,960144,98072,49036,245108,73654,36827,18413,5926,7963,3981,6995,0982,5497,6483,8241,9129564782397183591,0785391,6188092,4281,2146071,8229112,7341,3674,1022,0516,1543,0779,2324,6162,3081,154

Showing 60 of 60.

Prime factorization

Factorization: 2^5 × 5 × 13^2 × 241
Distinct prime factors: 4
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 72
Divisor sum: 16,740,108
Proper-divisor sum: 10,223,468
Digit sum: 28
Digital root: 1