617,669

13 × 47513

Prime Factor Structure

Factorization String 13 × 47513

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Total Divisors 4

Divisor Sum (σ) 665,196

Proper Divisor Sum 47,527

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #617657 ← → #617677

1 13 47,513 617,669

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

617,669 1,853,008 926,504 463,252 231,626 115,813 347,440 173,720 86,860 43,430 21,715 65,146 32,573 97,720 48,860 24,430 12,215 36,646 18,323 54,970 27,485 82,456 41,228 20,614 10,307 30,922 15,461 46,384 23,192 11,596 5,798 2,899 8,698 4,349 13,048 6,524 3,262 1,631 4,894 2,447 7,342 3,671 11,014 5,507 16,522 8,261 24,784 12,392 6,196 3,098 1,549 4,648 2,324 1,162 581 1,744 872 436 218 109

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