Integer Profile

1,289,121

3 × 431 × 997

Prime factors, divisor sums, positional representations and sequence properties for 1,289,121. The prime factorization is 3 × 431 × 997.

Number of positive divisors: 8. Showing the recorded part of the sequence: 204.

DeficientOddComposite

Collatz trajectory (204 steps)

Even: n → n/2; Odd: n → 3n + 1

1,289,1213,867,3641,933,682966,8412,900,5241,450,262725,1312,175,3941,087,6973,263,0921,631,546815,7732,447,3201,223,660611,830305,915917,746458,8731,376,620688,310344,1551,032,466516,2331,548,700774,350387,1751,161,526580,7631,742,290871,1452,613,4361,306,718653,3591,960,078980,0392,940,1181,470,0594,410,1782,205,0896,615,2683,307,6341,653,8174,961,4522,480,7261,240,3633,721,0901,860,5455,581,6362,790,8181,395,4094,186,2282,093,1141,046,5573,139,6721,569,836784,918392,4591,177,378588,6891,766,068

Showing 60 of 60.

Prime factorization

Factorization: 3 × 431 × 997
Distinct prime factors: 3
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 8
Divisor sum: 1,724,544
Proper-divisor sum: 435,423
Digit sum: 24
Digital root: 6

Number bases

Decimal: 1289121
Binary: 100111010101110100001 (21 bits)
Octal: 0o4725641
Hexadecimal: 0x13ABA1

Divisor catalog (8)

134319971,2932,991429,7071,289,121

Showing 8 of 8.