λ
Prime Ledger

4,421,988

22 × 32 × 122833
Abundant Even Composite

4,421,988 has the prime decomposition 2^2 × 3^2 × 122833. Its 3 distinct prime factors produce 18 positive divisors.

Prime Factor Structure

Factorization String 2^2 × 3^2 × 122833
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 18
Divisor Sum (σ) 11,177,894
Proper Divisor Sum 6,755,906
Digit Sum / Digital Root 36 (Root: 9)
Adjacent Primes #4421987 ← → #4421999

Radix Representation

Decimal 4421988
Binary 10000110111100101100100 (23 bits)
Octal 0o20674544
Hexadecimal 0x437964

Divisor Catalog (18)

1 2 3 4 6 9 12 18 36 122,833 245,666 368,499 491,332 736,998 1,105,497 1,473,996 2,210,994 4,421,988

Collatz Trajectory (379 steps to reach 1)

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

4,421,988 2,210,994 1,105,497 3,316,492 1,658,246 829,123 2,487,370 1,243,685 3,731,056 1,865,528 932,764 466,382 233,191 699,574 349,787 1,049,362 524,681 1,574,044 787,022 393,511 1,180,534 590,267 1,770,802 885,401 2,656,204 1,328,102 664,051 1,992,154 996,077 2,988,232 1,494,116 747,058 373,529 1,120,588 560,294 280,147 840,442 420,221 1,260,664 630,332 315,166 157,583 472,750 236,375 709,126 354,563 1,063,690 531,845 1,595,536 797,768 398,884 199,442 99,721 299,164 149,582 74,791 224,374 112,187 336,562 168,281

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