3 × 11 × 13 × 647

Prime Factor Structure

Factorization String 3 × 11 × 13 × 647

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 435,456

Proper Divisor Sum 157,893

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #277549 ← → #277567

1 3 11 13 33 39 143 429 647 1,941 7,117 8,411 21,351 25,233 92,521 277,563

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

277,563 832,690 416,345 1,249,036 624,518 312,259 936,778 468,389 1,405,168 702,584 351,292 175,646 87,823 263,470 131,735 395,206 197,603 592,810 296,405 889,216 444,608 222,304 111,152 55,576 27,788 13,894 6,947 20,842 10,421 31,264 15,632 7,816 3,908 1,954 977 2,932 1,466 733 2,200 1,100 550 275 826 413 1,240 620 310 155 466 233 700 350 175 526 263 790 395 1,186 593 1,780

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