1,990,206

2 × 3² × 110567

Prime Factor Structure

Factorization String 2 × 3^2 × 110567

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Total Divisors 12

Divisor Sum (σ) 4,312,152

Proper Divisor Sum 2,321,946

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #1990189 ← → #1990211

1 2 3 6 9 18 110,567 221,134 331,701 663,402 995,103 1,990,206

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

1,990,206 995,103 2,985,310 1,492,655 4,477,966 2,238,983 6,716,950 3,358,475 10,075,426 5,037,713 15,113,140 7,556,570 3,778,285 11,334,856 5,667,428 2,833,714 1,416,857 4,250,572 2,125,286 1,062,643 3,187,930 1,593,965 4,781,896 2,390,948 1,195,474 597,737 1,793,212 896,606 448,303 1,344,910 672,455 2,017,366 1,008,683 3,026,050 1,513,025 4,539,076 2,269,538 1,134,769 3,404,308 1,702,154 851,077 2,553,232 1,276,616 638,308 319,154 159,577 478,732 239,366 119,683 359,050 179,525 538,576 269,288 134,644 67,322 33,661 100,984 50,492 25,246 12,623

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