776,555

5 × 13² × 919

Prime Factor Structure

Factorization String 5 × 13^2 × 919

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 12

Divisor Sum (σ) 1,010,160

Proper Divisor Sum 233,605

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #776551 ← → #776557

1 5 13 65 169 845 919 4,595 11,947 59,735 155,311 776,555

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

776,555 2,329,666 1,164,833 3,494,500 1,747,250 873,625 2,620,876 1,310,438 655,219 1,965,658 982,829 2,948,488 1,474,244 737,122 368,561 1,105,684 552,842 276,421 829,264 414,632 207,316 103,658 51,829 155,488 77,744 38,872 19,436 9,718 4,859 14,578 7,289 21,868 10,934 5,467 16,402 8,201 24,604 12,302 6,151 18,454 9,227 27,682 13,841 41,524 20,762 10,381 31,144 15,572 7,786 3,893 11,680 5,840 2,920 1,460 730 365 1,096 548 274 137

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