211,752

2³ × 3² × 17 × 173

Prime Factor Structure

Factorization String 2^3 × 3^2 × 17 × 173

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Total Divisors 48

Divisor Sum (σ) 610,740

Proper Divisor Sum 398,988

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #211747 ← → #211777

1 2 3 4 6 8 9 12 17 18 24 34 36 51 68 72 102 136 153 173 204 306 346 408 519 612 692 1,038 1,224 1,384 1,557 2,076 2,941 3,114 4,152 5,882 6,228 8,823 11,764 12,456 17,646 23,528 26,469 35,292 52,938 70,584 105,876 211,752

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

211,752 105,876 52,938 26,469 79,408 39,704 19,852 9,926 4,963 14,890 7,445 22,336 11,168 5,584 2,792 1,396 698 349 1,048 524 262 131 394 197 592 296 148 74 37 112 56 28 14 7 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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