2² × 7 × 47 × 109

Prime Factor Structure

Factorization String 2^2 × 7 × 47 × 109

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 295,680

Proper Divisor Sum 152,236

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #143443 ← → #143461

1 2 4 7 14 28 47 94 109 188 218 329 436 658 763 1,316 1,526 3,052 5,123 10,246 20,492 35,861 71,722 143,444

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

143,444 71,722 35,861 107,584 53,792 26,896 13,448 6,724 3,362 1,681 5,044 2,522 1,261 3,784 1,892 946 473 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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