Integer Profile

1,331,999

23 × 29 × 1997

Prime factors, divisor sums, positional representations and sequence properties for 1,331,999. The prime factorization is 23 × 29 × 1997.

Number of positive divisors: 8. Showing the recorded part of the sequence: 168.

DeficientOddComposite

Prime factorization

Factorization: 23 × 29 × 1997
Distinct prime factors: 3
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 8
Divisor sum: 1,438,560
Proper-divisor sum: 106,561
Digit sum: 35
Digital root: 8

Number bases

Decimal: 1331999
Binary: 101000101001100011111 (21 bits)
Octal: 0o5051437
Hexadecimal: 0x14531F

Divisor catalog (8)

123296671,99745,93157,9131,331,999

Showing 8 of 8.

Collatz trajectory (168 steps)

Even: n → n/2; Odd: n → 3n + 1

1,331,9993,995,9981,997,9995,993,9982,996,9998,990,9984,495,49913,486,4986,743,24920,229,74810,114,8745,057,43715,172,3127,586,1563,793,0781,896,5395,689,6182,844,8098,534,4284,267,2142,133,6076,400,8223,200,4119,601,2344,800,61714,401,8527,200,9263,600,46310,801,3905,400,69516,202,0868,101,04324,303,13012,151,56536,454,69618,227,3489,113,6744,556,83713,670,5126,835,2563,417,6281,708,814854,4072,563,2221,281,6113,844,8341,922,4175,767,2522,883,6261,441,8134,325,4402,162,7201,081,360540,680270,340135,17067,585202,756101,37850,689

Showing 60 of 60.