2 × 3 × 17 × 397

Prime Factor Structure

Factorization String 2 × 3 × 17 × 397

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 85,968

Proper Divisor Sum 45,474

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #40493 ← → #40499

1 2 3 6 17 34 51 102 397 794 1,191 2,382 6,749 13,498 20,247 40,494

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

40,494 20,247 60,742 30,371 91,114 45,557 136,672 68,336 34,168 17,084 8,542 4,271 12,814 6,407 19,222 9,611 28,834 14,417 43,252 21,626 10,813 32,440 16,220 8,110 4,055 12,166 6,083 18,250 9,125 27,376 13,688 6,844 3,422 1,711 5,134 2,567 7,702 3,851 11,554 5,777 17,332 8,666 4,333 13,000 6,500 3,250 1,625 4,876 2,438 1,219 3,658 1,829 5,488 2,744 1,372 686 343 1,030 515 1,546

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