9,990,004

2² × 23 × 108587

Prime Factor Structure

Factorization String 2^2 × 23 × 108587

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 12

Divisor Sum (σ) 18,242,784

Proper Divisor Sum 8,252,780

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #9989957 ← → #9990017

1 2 4 23 46 92 108,587 217,174 434,348 2,497,501 4,995,002 9,990,004

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

9,990,004 4,995,002 2,497,501 7,492,504 3,746,252 1,873,126 936,563 2,809,690 1,404,845 4,214,536 2,107,268 1,053,634 526,817 1,580,452 790,226 395,113 1,185,340 592,670 296,335 889,006 444,503 1,333,510 666,755 2,000,266 1,000,133 3,000,400 1,500,200 750,100 375,050 187,525 562,576 281,288 140,644 70,322 35,161 105,484 52,742 26,371 79,114 39,557 118,672 59,336 29,668 14,834 7,417 22,252 11,126 5,563 16,690 8,345 25,036 12,518 6,259 18,778 9,389 28,168 14,084 7,042 3,521 10,564

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