2 × 7 × 71 × 977

Prime Factor Structure

Factorization String 2 × 7 × 71 × 977

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,689,984

Proper Divisor Sum 718,846

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #971111 ← → #971141

1 2 7 14 71 142 497 977 994 1,954 6,839 13,678 69,367 138,734 485,569 971,138

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

971,138 485,569 1,456,708 728,354 364,177 1,092,532 546,266 273,133 819,400 409,700 204,850 102,425 307,276 153,638 76,819 230,458 115,229 345,688 172,844 86,422 43,211 129,634 64,817 194,452 97,226 48,613 145,840 72,920 36,460 18,230 9,115 27,346 13,673 41,020 20,510 10,255 30,766 15,383 46,150 23,075 69,226 34,613 103,840 51,920 25,960 12,980 6,490 3,245 9,736 4,868 2,434 1,217 3,652 1,826 913 2,740 1,370 685 2,056 1,028

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