2⁷ × 5 × 17 × 59

Prime Factor Structure

Factorization String 2^7 × 5 × 17 × 59

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 64

Divisor Sum (σ) 1,652,400

Proper Divisor Sum 1,010,480

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #641909 ← → #641923

1 2 4 5 8 10 16 17 20 32 34 40 59 64 68 80 85 118 128 136 160 170 236 272 295 320 340 472 544 590 640 680 944 1,003 1,088 1,180 1,360 1,888 2,006 2,176 2,360 2,720 3,776 4,012 4,720 5,015 5,440 7,552 8,024 9,440 10,030 10,880 16,048 18,880 20,060 32,096 37,760 40,120 64,192 80,240

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

641,920 320,960 160,480 80,240 40,120 20,060 10,030 5,015 15,046 7,523 22,570 11,285 33,856 16,928 8,464 4,232 2,116 1,058 529 1,588 794 397 1,192 596 298 149 448 224 112 56 28 14 7 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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