222,840

2³ × 3² × 5 × 619

Prime Factor Structure

Factorization String 2^3 × 3^2 × 5 × 619

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Total Divisors 48

Divisor Sum (σ) 725,400

Proper Divisor Sum 502,560

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #222839 ← → #222841

1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 619 1,238 1,857 2,476 3,095 3,714 4,952 5,571 6,190 7,428 9,285 11,142 12,380 14,856 18,570 22,284 24,760 27,855 37,140 44,568 55,710 74,280 111,420 222,840

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

222,840 111,420 55,710 27,855 83,566 41,783 125,350 62,675 188,026 94,013 282,040 141,020 70,510 35,255 105,766 52,883 158,650 79,325 237,976 118,988 59,494 29,747 89,242 44,621 133,864 66,932 33,466 16,733 50,200 25,100 12,550 6,275 18,826 9,413 28,240 14,120 7,060 3,530 1,765 5,296 2,648 1,324 662 331 994 497 1,492 746 373 1,120 560 280 140 70 35 106 53 160 80 40

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