3 × 5 × 97 × 139

Prime Factor Structure

Factorization String 3 × 5 × 97 × 139

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 329,280

Proper Divisor Sum 127,035

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #202243 ← → #202277

1 3 5 15 97 139 291 417 485 695 1,455 2,085 13,483 40,449 67,415 202,245

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

202,245 606,736 303,368 151,684 75,842 37,921 113,764 56,882 28,441 85,324 42,662 21,331 63,994 31,997 95,992 47,996 23,998 11,999 35,998 17,999 53,998 26,999 80,998 40,499 121,498 60,749 182,248 91,124 45,562 22,781 68,344 34,172 17,086 8,543 25,630 12,815 38,446 19,223 57,670 28,835 86,506 43,253 129,760 64,880 32,440 16,220 8,110 4,055 12,166 6,083 18,250 9,125 27,376 13,688 6,844 3,422 1,711 5,134 2,567 7,702

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