2 × 3 × 17 × 3943

Prime Factor Structure

Factorization String 2 × 3 × 17 × 3943

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 851,904

Proper Divisor Sum 449,718

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #402139 ← → #402197

1 2 3 6 17 34 51 102 3,943 7,886 11,829 23,658 67,031 134,062 201,093 402,186

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

402,186 201,093 603,280 301,640 150,820 75,410 37,705 113,116 56,558 28,279 84,838 42,419 127,258 63,629 190,888 95,444 47,722 23,861 71,584 35,792 17,896 8,948 4,474 2,237 6,712 3,356 1,678 839 2,518 1,259 3,778 1,889 5,668 2,834 1,417 4,252 2,126 1,063 3,190 1,595 4,786 2,393 7,180 3,590 1,795 5,386 2,693 8,080 4,040 2,020 1,010 505 1,516 758 379 1,138 569 1,708 854 427

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