1,998,126

2 × 3² × 13 × 8539

Prime Factor Structure

Factorization String 2 × 3^2 × 13 × 8539

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Total Divisors 24

Divisor Sum (σ) 4,662,840

Proper Divisor Sum 2,664,714

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #1998119 ← → #1998127

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

1,998,126 999,063 2,997,190 1,498,595 4,495,786 2,247,893 6,743,680 3,371,840 1,685,920 842,960 421,480 210,740 105,370 52,685 158,056 79,028 39,514 19,757 59,272 29,636 14,818 7,409 22,228 11,114 5,557 16,672 8,336 4,168 2,084 1,042 521 1,564 782 391 1,174 587 1,762 881 2,644 1,322 661 1,984 992 496 248 124 62 31 94 47 142 71 214 107 322 161 484 242 121 364

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