Integer Profile

1,998,801

3^2 × 7 × 31727

Prime factors, divisor sums, positional representations and sequence properties for 1,998,801. The prime factorization is 3^2 × 7 × 31727.

Number of positive divisors: 12. Showing the recorded part of the sequence: 259.

DeficientOddComposite

Arithmetic properties

Positive divisors: 12
Divisor sum: 3,299,712
Proper-divisor sum: 1,300,911
Digit sum: 36
Digital root: 9

Number bases

Decimal: 1998801
Binary: 111100111111111010001 (21 bits)
Octal: 0o7477721
Hexadecimal: 0x1E7FD1

Divisor catalog (12)

1379216331,72795,181222,089285,543666,2671,998,801

Showing 12 of 12.

Collatz trajectory (259 steps)

Even: n → n/2; Odd: n → 3n + 1

1,998,8015,996,4042,998,2021,499,1014,497,3042,248,6521,124,326562,1631,686,490843,2452,529,7361,264,868632,434316,217948,652474,326237,163711,490355,7451,067,236533,618266,809800,428400,214200,107600,322300,161900,484450,242225,121675,364337,682168,841506,524253,262126,631379,894189,947569,842284,921854,764427,382213,691641,074320,537961,612480,806240,403721,210360,6051,081,816540,908270,454135,227405,682202,841608,524304,262152,131456,394

Showing 60 of 60.

Prime factorization

Factorization: 3^2 × 7 × 31727
Distinct prime factors: 3
Perfect square: No
Parity: Odd