5,201,217

3² × 7 × 82559

Prime Factor Structure

Factorization String 3^2 × 7 × 82559

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 12

Divisor Sum (σ) 8,586,240

Proper Divisor Sum 3,385,023

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #5201213 ← → #5201267

1 3 7 9 21 63 82,559 247,677 577,913 743,031 1,733,739 5,201,217

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

5,201,217 15,603,652 7,801,826 3,900,913 11,702,740 5,851,370 2,925,685 8,777,056 4,388,528 2,194,264 1,097,132 548,566 274,283 822,850 411,425 1,234,276 617,138 308,569 925,708 462,854 231,427 694,282 347,141 1,041,424 520,712 260,356 130,178 65,089 195,268 97,634 48,817 146,452 73,226 36,613 109,840 54,920 27,460 13,730 6,865 20,596 10,298 5,149 15,448 7,724 3,862 1,931 5,794 2,897 8,692 4,346 2,173 6,520 3,260 1,630 815 2,446 1,223 3,670 1,835 5,506

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