2² × 5 × 3347

Prime Factor Structure

Factorization String 2^2 × 5 × 3347

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 140,616

Proper Divisor Sum 73,676

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #66931 ← → #66943

1 2 4 5 10 20 3,347 6,694 13,388 16,735 33,470 66,940

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

66,940 33,470 16,735 50,206 25,103 75,310 37,655 112,966 56,483 169,450 84,725 254,176 127,088 63,544 31,772 15,886 7,943 23,830 11,915 35,746 17,873 53,620 26,810 13,405 40,216 20,108 10,054 5,027 15,082 7,541 22,624 11,312 5,656 2,828 1,414 707 2,122 1,061 3,184 1,592 796 398 199 598 299 898 449 1,348 674 337 1,012 506 253 760 380 190 95 286 143 430

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