2² × 71² × 197

Prime Factor Structure

Factorization String 2^2 × 71^2 × 197

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 7,086,618

Proper Divisor Sum 3,114,310

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #3972301 ← → #3972329

1 2 4 71 142 197 284 394 788 5,041 10,082 13,987 20,164 27,974 55,948 993,077 1,986,154 3,972,308

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

3,972,308 1,986,154 993,077 2,979,232 1,489,616 744,808 372,404 186,202 93,101 279,304 139,652 69,826 34,913 104,740 52,370 26,185 78,556 39,278 19,639 58,918 29,459 88,378 44,189 132,568 66,284 33,142 16,571 49,714 24,857 74,572 37,286 18,643 55,930 27,965 83,896 41,948 20,974 10,487 31,462 15,731 47,194 23,597 70,792 35,396 17,698 8,849 26,548 13,274 6,637 19,912 9,956 4,978 2,489 7,468 3,734 1,867 5,602 2,801 8,404 4,202

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