2 × 5 × 7 × 577

Prime Factor Structure

Factorization String 2 × 5 × 7 × 577

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 83,232

Proper Divisor Sum 42,842

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #40387 ← → #40423

1 2 5 7 10 14 35 70 577 1,154 2,885 4,039 5,770 8,078 20,195 40,390

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

40,390 20,195 60,586 30,293 90,880 45,440 22,720 11,360 5,680 2,840 1,420 710 355 1,066 533 1,600 800 400 200 100 50 25 76 38 19 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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