208,565

5 × 7 × 59 × 101

Prime Factor Structure

Factorization String 5 × 7 × 59 × 101

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 293,760

Proper Divisor Sum 85,195

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #208553 ← → #208577

1 5 7 35 59 101 295 413 505 707 2,065 3,535 5,959 29,795 41,713 208,565

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

208,565 625,696 312,848 156,424 78,212 39,106 19,553 58,660 29,330 14,665 43,996 21,998 10,999 32,998 16,499 49,498 24,749 74,248 37,124 18,562 9,281 27,844 13,922 6,961 20,884 10,442 5,221 15,664 7,832 3,916 1,958 979 2,938 1,469 4,408 2,204 1,102 551 1,654 827 2,482 1,241 3,724 1,862 931 2,794 1,397 4,192 2,096 1,048 524 262 131 394 197 592 296 148 74 37

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