26,838

2 × 3³ × 7 × 71

Prime Factor Structure

Factorization String 2 × 3^3 × 7 × 71

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Total Divisors 32

Divisor Sum (σ) 69,120

Proper Divisor Sum 42,282

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #26833 ← → #26839

1 2 3 6 7 9 14 18 21 27 42 54 63 71 126 142 189 213 378 426 497 639 994 1,278 1,491 1,917 2,982 3,834 4,473 8,946 13,419 26,838

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

26,838 13,419 40,258 20,129 60,388 30,194 15,097 45,292 22,646 11,323 33,970 16,985 50,956 25,478 12,739 38,218 19,109 57,328 28,664 14,332 7,166 3,583 10,750 5,375 16,126 8,063 24,190 12,095 36,286 18,143 54,430 27,215 81,646 40,823 122,470 61,235 183,706 91,853 275,560 137,780 68,890 34,445 103,336 51,668 25,834 12,917 38,752 19,376 9,688 4,844 2,422 1,211 3,634 1,817 5,452 2,726 1,363 4,090 2,045 6,136

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