2² × 5 × 31 × 719

Prime Factor Structure

Factorization String 2^2 × 5 × 31 × 719

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 967,680

Proper Divisor Sum 521,900

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #445771 ← → #445789

1 2 4 5 10 20 31 62 124 155 310 620 719 1,438 2,876 3,595 7,190 14,380 22,289 44,578 89,156 111,445 222,890 445,780

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

445,780 222,890 111,445 334,336 167,168 83,584 41,792 20,896 10,448 5,224 2,612 1,306 653 1,960 980 490 245 736 368 184 92 46 23 70 35 106 53 160 80 40 20 10 5 16 8 4 2 1

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