1,783,040

2⁸ × 5 × 7 × 199

Prime Factor Structure

Factorization String 2^8 × 5 × 7 × 199

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Total Divisors 72

Divisor Sum (σ) 4,905,600

Proper Divisor Sum 3,122,560

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #1783037 ← → #1783043

1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 128 140 160 199 224 256 280 320 398 448 560 640 796 896 995 1,120 1,280 1,393 1,592 1,792 1,990 2,240 2,786 3,184 3,980 4,480 5,572 6,368 6,965 7,960 8,960 11,144 12,736 13,930 15,920 22,288 25,472 27,860 31,840 44,576 50,944

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

1,783,040 891,520 445,760 222,880 111,440 55,720 27,860 13,930 6,965 20,896 10,448 5,224 2,612 1,306 653 1,960 980 490 245 736 368 184 92 46 23 70 35 106 53 160 80 40 20 10 5 16 8 4 2 1

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