7 × 13 × 29 × 109

Prime Factor Structure

Factorization String 7 × 13 × 29 × 109

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 369,600

Proper Divisor Sum 81,949

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #287629 ← → #287669

1 7 13 29 91 109 203 377 763 1,417 2,639 3,161 9,919 22,127 41,093 287,651

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

287,651 862,954 431,477 1,294,432 647,216 323,608 161,804 80,902 40,451 121,354 60,677 182,032 91,016 45,508 22,754 11,377 34,132 17,066 8,533 25,600 12,800 6,400 3,200 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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