3 × 5 × 41 × 211

Prime Factor Structure

Factorization String 3 × 5 × 41 × 211

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 213,696

Proper Divisor Sum 83,931

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #129763 ← → #129769

1 3 5 15 41 123 205 211 615 633 1,055 3,165 8,651 25,953 43,255 129,765

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

129,765 389,296 194,648 97,324 48,662 24,331 72,994 36,497 109,492 54,746 27,373 82,120 41,060 20,530 10,265 30,796 15,398 7,699 23,098 11,549 34,648 17,324 8,662 4,331 12,994 6,497 19,492 9,746 4,873 14,620 7,310 3,655 10,966 5,483 16,450 8,225 24,676 12,338 6,169 18,508 9,254 4,627 13,882 6,941 20,824 10,412 5,206 2,603 7,810 3,905 11,716 5,858 2,929 8,788 4,394 2,197 6,592 3,296 1,648 824

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