29 × 28657

Prime Factor Structure

Factorization String 29 × 28657

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 859,740

Proper Divisor Sum 28,687

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #831043 ← → #831067

1 29 28,657 831,053

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

831,053 2,493,160 1,246,580 623,290 311,645 934,936 467,468 233,734 116,867 350,602 175,301 525,904 262,952 131,476 65,738 32,869 98,608 49,304 24,652 12,326 6,163 18,490 9,245 27,736 13,868 6,934 3,467 10,402 5,201 15,604 7,802 3,901 11,704 5,852 2,926 1,463 4,390 2,195 6,586 3,293 9,880 4,940 2,470 1,235 3,706 1,853 5,560 2,780 1,390 695 2,086 1,043 3,130 1,565 4,696 2,348 1,174 587 1,762 881

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