Integer Profile

4,221,729

3^2 × 17 × 41 × 673

Prime factors, divisor sums, positional representations and sequence properties for 4,221,729. The prime factorization is 3^2 × 17 × 41 × 673.

Number of positive divisors: 24. Showing the recorded part of the sequence: 128.

DeficientOddComposite

Prime factorization

Factorization: 3^2 × 17 × 41 × 673
Distinct prime factors: 4
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 24
Divisor sum: 6,624,072
Proper-divisor sum: 2,402,343
Digit sum: 27
Digital root: 9

Number bases

Decimal: 4221729
Binary: 10000000110101100100001 (23 bits)
Octal: 0o20065441
Hexadecimal: 0x406B21

Divisor catalog (24)

1391741511231533696736972,0192,0916,0576,27311,44127,59334,32382,779102,969248,337469,0811,407,2434,221,729

Showing 24 of 24.

Collatz trajectory (128 steps)

Even: n → n/2; Odd: n → 3n + 1

4,221,72912,665,1886,332,5943,166,2979,498,8924,749,4462,374,7237,124,1703,562,08510,686,2565,343,1282,671,5641,335,782667,8912,003,6741,001,8373,005,5121,502,756751,378375,6891,127,068563,534281,767845,302422,6511,267,954633,9771,901,932950,966475,4831,426,450713,2252,139,6761,069,838534,9191,604,758802,3792,407,1381,203,5693,610,7081,805,354902,6772,708,0321,354,016677,008338,504169,25284,62642,313126,94063,47031,73595,20647,603142,81071,405214,216107,10853,55426,777

Showing 60 of 60.