λ
Sequence Observatory

9,898,497

33 × 7 × 83 × 631
Deficient Odd Composite

Starting at 9,898,497, the Collatz iteration reaches 1 after 189 steps. The first transition is 29695492; the starting value is odd with 32 positive divisors.

Prime Factor Structure

Factorization String 3^3 × 7 × 83 × 631
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 32
Divisor Sum (σ) 16,988,160
Proper Divisor Sum 7,089,663
Digit Sum / Digital Root 54 (Root: 9)
Adjacent Primes #9898481 ← → #9898519

Radix Representation

Decimal 9898497
Binary 100101110000101000000001 (24 bits)
Octal 0o45605001
Hexadecimal 0x970A01

Divisor Catalog (32)

1 3 7 9 21 27 63 83 189 249 581 631 747 1,743 1,893 2,241 4,417 5,229 5,679 13,251 15,687 17,037 39,753 52,373 119,259 157,119 366,611 471,357 1,099,833 1,414,071 3,299,499 9,898,497

Collatz Trajectory (189 steps to reach 1)

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

9,898,497 29,695,492 14,847,746 7,423,873 22,271,620 11,135,810 5,567,905 16,703,716 8,351,858 4,175,929 12,527,788 6,263,894 3,131,947 9,395,842 4,697,921 14,093,764 7,046,882 3,523,441 10,570,324 5,285,162 2,642,581 7,927,744 3,963,872 1,981,936 990,968 495,484 247,742 123,871 371,614 185,807 557,422 278,711 836,134 418,067 1,254,202 627,101 1,881,304 940,652 470,326 235,163 705,490 352,745 1,058,236 529,118 264,559 793,678 396,839 1,190,518 595,259 1,785,778 892,889 2,678,668 1,339,334 669,667 2,009,002 1,004,501 3,013,504 1,506,752 753,376 376,688

More profiles

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