13 × 257 × 2917

Prime Factor Structure

Factorization String 13 × 257 × 2917

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 10,539,816

Proper Divisor Sum 794,119

Digit Sum / Digital Root 47 (Root: 2)

Adjacent Primes #9745669 ← → #9745699

1 13 257 2,917 3,341 37,921 749,669 9,745,697

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

9,745,697 29,237,092 14,618,546 7,309,273 21,927,820 10,963,910 5,481,955 16,445,866 8,222,933 24,668,800 12,334,400 6,167,200 3,083,600 1,541,800 770,900 385,450 192,725 578,176 289,088 144,544 72,272 36,136 18,068 9,034 4,517 13,552 6,776 3,388 1,694 847 2,542 1,271 3,814 1,907 5,722 2,861 8,584 4,292 2,146 1,073 3,220 1,610 805 2,416 1,208 604 302 151 454 227 682 341 1,024 512 256 128 64 32 16 8

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