2² × 3² × 5 × 7 × 1559

Prime Factor Structure

Factorization String 2^2 × 3^2 × 5 × 7 × 1559

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 72

Divisor Sum (σ) 6,814,080

Proper Divisor Sum 4,849,740

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #1964323 ← → #1964363

1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 60 63 70 84 90 105 126 140 180 210 252 315 420 630 1,260 1,559 3,118 4,677 6,236 7,795 9,354 10,913 14,031 15,590 18,708 21,826 23,385 28,062 31,180 32,739 43,652 46,770 54,565 56,124 65,478 70,155 93,540 98,217 109,130

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

1,964,340 982,170 491,085 1,473,256 736,628 368,314 184,157 552,472 276,236 138,118 69,059 207,178 103,589 310,768 155,384 77,692 38,846 19,423 58,270 29,135 87,406 43,703 131,110 65,555 196,666 98,333 295,000 147,500 73,750 36,875 110,626 55,313 165,940 82,970 41,485 124,456 62,228 31,114 15,557 46,672 23,336 11,668 5,834 2,917 8,752 4,376 2,188 1,094 547 1,642 821 2,464 1,232 616 308 154 77 232 116 58

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