9,986,405

5 × 11 × 13 × 13967

Prime Factor Structure

Factorization String 5 × 11 × 13 × 13967

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 14,079,744

Proper Divisor Sum 4,093,339

Digit Sum / Digital Root 41 (Root: 5)

Adjacent Primes #9986377 ← → #9986407

1 5 11 13 55 65 143 715 13,967 69,835 153,637 181,571 768,185 907,855 1,997,281 9,986,405

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

9,986,405 29,959,216 14,979,608 7,489,804 3,744,902 1,872,451 5,617,354 2,808,677 8,426,032 4,213,016 2,106,508 1,053,254 526,627 1,579,882 789,941 2,369,824 1,184,912 592,456 296,228 148,114 74,057 222,172 111,086 55,543 166,630 83,315 249,946 124,973 374,920 187,460 93,730 46,865 140,596 70,298 35,149 105,448 52,724 26,362 13,181 39,544 19,772 9,886 4,943 14,830 7,415 22,246 11,123 33,370 16,685 50,056 25,028 12,514 6,257 18,772 9,386 4,693 14,080 7,040 3,520 1,760

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