620,361

3² × 7 × 43 × 229

Prime Factor Structure

Factorization String 3^2 × 7 × 43 × 229

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 24

Divisor Sum (σ) 1,052,480

Proper Divisor Sum 432,119

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #620359 ← → #620363

1 3 7 9 21 43 63 129 229 301 387 687 903 1,603 2,061 2,709 4,809 9,847 14,427 29,541 68,929 88,623 206,787 620,361

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

620,361 1,861,084 930,542 465,271 1,395,814 697,907 2,093,722 1,046,861 3,140,584 1,570,292 785,146 392,573 1,177,720 588,860 294,430 147,215 441,646 220,823 662,470 331,235 993,706 496,853 1,490,560 745,280 372,640 186,320 93,160 46,580 23,290 11,645 34,936 17,468 8,734 4,367 13,102 6,551 19,654 9,827 29,482 14,741 44,224 22,112 11,056 5,528 2,764 1,382 691 2,074 1,037 3,112 1,556 778 389 1,168 584 292 146 73 220 110

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