Integer Profile

144,221

7 × 11 × 1873

Prime factors, divisor sums, positional representations and sequence properties for 144,221. The prime factorization is 7 × 11 × 1873.

Number of positive divisors: 8. Showing the recorded part of the sequence: 82.

DeficientOddComposite

Divisor catalog (8)

1711771,87313,11120,603144,221

Showing 8 of 8.

Collatz trajectory (82 steps)

Even: n → n/2; Odd: n → 3n + 1

144,221432,664216,332108,16654,083162,25081,125243,376121,68860,84430,42215,21145,63422,81768,45234,22617,11351,34025,67012,83538,50619,25357,76028,88014,4407,2203,6101,8055,4162,7081,3546772,0321,0165082541273821915742878624311,2946471,9429712,9141,4574,3722,1861,0933,2801,640820410205616308154

Showing 60 of 60.

Prime factorization

Factorization: 7 × 11 × 1873
Distinct prime factors: 3
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 8
Divisor sum: 179,904
Proper-divisor sum: 35,683
Digit sum: 14
Digital root: 5

Number bases

Decimal: 144221
Binary: 100011001101011101 (18 bits)
Octal: 0o431535
Hexadecimal: 0x2335D