2² × 5 × 11 × 977

Prime Factor Structure

Factorization String 2^2 × 5 × 11 × 977

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 492,912

Proper Divisor Sum 277,972

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #214939 ← → #214943

1 2 4 5 10 11 20 22 44 55 110 220 977 1,954 3,908 4,885 9,770 10,747 19,540 21,494 42,988 53,735 107,470 214,940

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

214,940 107,470 53,735 161,206 80,603 241,810 120,905 362,716 181,358 90,679 272,038 136,019 408,058 204,029 612,088 306,044 153,022 76,511 229,534 114,767 344,302 172,151 516,454 258,227 774,682 387,341 1,162,024 581,012 290,506 145,253 435,760 217,880 108,940 54,470 27,235 81,706 40,853 122,560 61,280 30,640 15,320 7,660 3,830 1,915 5,746 2,873 8,620 4,310 2,155 6,466 3,233 9,700 4,850 2,425 7,276 3,638 1,819 5,458 2,729 8,188

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