197 × 2621

Prime Factor Structure

Factorization String 197 × 2621

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 519,156

Proper Divisor Sum 2,819

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #516323 ← → #516349

1 197 2,621 516,337

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

516,337 1,549,012 774,506 387,253 1,161,760 580,880 290,440 145,220 72,610 36,305 108,916 54,458 27,229 81,688 40,844 20,422 10,211 30,634 15,317 45,952 22,976 11,488 5,744 2,872 1,436 718 359 1,078 539 1,618 809 2,428 1,214 607 1,822 911 2,734 1,367 4,102 2,051 6,154 3,077 9,232 4,616 2,308 1,154 577 1,732 866 433 1,300 650 325 976 488 244 122 61 184 92

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