Integer Profile

2,668,665

3 × 5 × 89 × 1999

Prime factors, divisor sums, positional representations and sequence properties for 2,668,665. The prime factorization is 3 × 5 × 89 × 1999.

Number of positive divisors: 16. Showing the recorded part of the sequence: 169.

DeficientOddComposite

Arithmetic properties

Positive divisors: 16
Divisor sum: 4,320,000
Proper-divisor sum: 1,651,335
Digit sum: 39
Digital root: 3

Number bases

Decimal: 2668665
Binary: 1010001011100001111001 (22 bits)
Octal: 0o12134171
Hexadecimal: 0x28B879

Divisor catalog (16)

13515892674451,3351,9995,9979,99529,985177,911533,733889,5552,668,665

Showing 16 of 16.

Collatz trajectory (169 steps)

Even: n → n/2; Odd: n → 3n + 1

2,668,6658,005,9964,002,9982,001,4996,004,4983,002,2499,006,7484,503,3742,251,6876,755,0623,377,53110,132,5945,066,29715,198,8927,599,4463,799,72311,399,1705,699,58517,098,7568,549,3784,274,68912,824,0686,412,0343,206,0179,618,0524,809,0262,404,5137,213,5403,606,7701,803,3855,410,1562,705,0781,352,5394,057,6182,028,8096,086,4283,043,2141,521,6074,564,8222,282,4116,847,2343,423,61710,270,8525,135,4262,567,7137,703,1403,851,5701,925,7855,777,3562,888,6781,444,3394,333,0182,166,5096,499,5283,249,7641,624,882812,4412,437,3241,218,662609,331

Showing 60 of 60.

Prime factorization

Factorization: 3 × 5 × 89 × 1999
Distinct prime factors: 4
Perfect square: No
Parity: Odd