2² × 5² × 1973

Prime Factor Structure

Factorization String 2^2 × 5^2 × 1973

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 428,358

Proper Divisor Sum 231,058

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #197299 ← → #197311

1 2 4 5 10 20 25 50 100 1,973 3,946 7,892 9,865 19,730 39,460 49,325 98,650 197,300

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

197,300 98,650 49,325 147,976 73,988 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 3,959 11,878 5,939 17,818 8,909 26,728 13,364 6,682 3,341 10,024 5,012 2,506 1,253

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