13 × 52919

Prime Factor Structure

Factorization String 13 × 52919

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 740,880

Proper Divisor Sum 52,933

Digit Sum / Digital Root 41 (Root: 5)

Adjacent Primes #687931 ← → #687949

1 13 52,919 687,947

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

687,947 2,063,842 1,031,921 3,095,764 1,547,882 773,941 2,321,824 1,160,912 580,456 290,228 145,114 72,557 217,672 108,836 54,418 27,209 81,628 40,814 20,407 61,222 30,611 91,834 45,917 137,752 68,876 34,438 17,219 51,658 25,829 77,488 38,744 19,372 9,686 4,843 14,530 7,265 21,796 10,898 5,449 16,348 8,174 4,087 12,262 6,131 18,394 9,197 27,592 13,796 6,898 3,449 10,348 5,174 2,587 7,762 3,881 11,644 5,822 2,911 8,734 4,367

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