2² × 7 × 13 × 571

Prime Factor Structure

Factorization String 2^2 × 7 × 13 × 571

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 448,448

Proper Divisor Sum 240,604

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #207833 ← → #207847

1 2 4 7 13 14 26 28 52 91 182 364 571 1,142 2,284 3,997 7,423 7,994 14,846 15,988 29,692 51,961 103,922 207,844

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

207,844 103,922 51,961 155,884 77,942 38,971 116,914 58,457 175,372 87,686 43,843 131,530 65,765 197,296 98,648 49,324 24,662 12,331 36,994 18,497 55,492 27,746 13,873 41,620 20,810 10,405 31,216 15,608 7,804 3,902 1,951 5,854 2,927 8,782 4,391 13,174 6,587 19,762 9,881 29,644 14,822 7,411 22,234 11,117 33,352 16,676 8,338 4,169 12,508 6,254 3,127 9,382 4,691 14,074 7,037 21,112 10,556 5,278 2,639 7,918

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