λ
Ratio Atlas

9,889,949

331 × 29879
Deficient Odd Composite

9,889,949 factors as 331 × 29879. Its 4 positive divisors give a proper-divisor sum of 30,211, so this integer is deficient. The Collatz stopping time is 207 steps.

Prime Factor Structure

Factorization String 331 × 29879
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 9,920,160
Proper Divisor Sum 30,211
Digit Sum / Digital Root 56 (Root: 2)
Adjacent Primes #9889933 ← → #9889951

Radix Representation

Decimal 9889949
Binary 100101101110100010011101 (24 bits)
Octal 0o45564235
Hexadecimal 0x96E89D

Divisor Catalog (4)

1 331 29,879 9,889,949

Collatz Trajectory (207 steps to reach 1)

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

9,889,949 29,669,848 14,834,924 7,417,462 3,708,731 11,126,194 5,563,097 16,689,292 8,344,646 4,172,323 12,516,970 6,258,485 18,775,456 9,387,728 4,693,864 2,346,932 1,173,466 586,733 1,760,200 880,100 440,050 220,025 660,076 330,038 165,019 495,058 247,529 742,588 371,294 185,647 556,942 278,471 835,414 417,707 1,253,122 626,561 1,879,684 939,842 469,921 1,409,764 704,882 352,441 1,057,324 528,662 264,331 792,994 396,497 1,189,492 594,746 297,373 892,120 446,060 223,030 111,515 334,546 167,273 501,820 250,910 125,455 376,366

More profiles

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