61 × 3331

Prime Factor Structure

Factorization String 61 × 3331

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 206,584

Proper Divisor Sum 3,393

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #203183 ← → #203207

1 61 3,331 203,191

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

203,191 609,574 304,787 914,362 457,181 1,371,544 685,772 342,886 171,443 514,330 257,165 771,496 385,748 192,874 96,437 289,312 144,656 72,328 36,164 18,082 9,041 27,124 13,562 6,781 20,344 10,172 5,086 2,543 7,630 3,815 11,446 5,723 17,170 8,585 25,756 12,878 6,439 19,318 9,659 28,978 14,489 43,468 21,734 10,867 32,602 16,301 48,904 24,452 12,226 6,113 18,340 9,170 4,585 13,756 6,878 3,439 10,318 5,159 15,478 7,739

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