142,120

2³ × 5 × 11 × 17 × 19

Prime Factor Structure

Factorization String 2^3 × 5 × 11 × 17 × 19

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Total Divisors 64

Divisor Sum (σ) 388,800

Proper Divisor Sum 246,680

Digit Sum / Digital Root 10 (Root: 1)

Adjacent Primes #142111 ← → #142123

1 2 4 5 8 10 11 17 19 20 22 34 38 40 44 55 68 76 85 88 95 110 136 152 170 187 190 209 220 323 340 374 380 418 440 646 680 748 760 836 935 1,045 1,292 1,496 1,615 1,672 1,870 2,090 2,584 3,230 3,553 3,740 4,180 6,460 7,106 7,480 8,360 12,920 14,212 17,765

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

142,120 71,060 35,530 17,765 53,296 26,648 13,324 6,662 3,331 9,994 4,997 14,992 7,496 3,748 1,874 937 2,812 1,406 703 2,110 1,055 3,166 1,583 4,750 2,375 7,126 3,563 10,690 5,345 16,036 8,018 4,009 12,028 6,014 3,007 9,022 4,511 13,534 6,767 20,302 10,151 30,454 15,227 45,682 22,841 68,524 34,262 17,131 51,394 25,697 77,092 38,546 19,273 57,820 28,910 14,455 43,366 21,683 65,050 32,525

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