2² × 7 × 47143

Prime Factor Structure

Factorization String 2^2 × 7 × 47143

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 2,640,064

Proper Divisor Sum 1,320,060

Digit Sum / Digital Root 10 (Root: 1)

Adjacent Primes #1319963 ← → #1320019

1 2 4 7 14 28 47,143 94,286 188,572 330,001 660,002 1,320,004

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

1,320,004 660,002 330,001 990,004 495,002 247,501 742,504 371,252 185,626 92,813 278,440 139,220 69,610 34,805 104,416 52,208 26,104 13,052 6,526 3,263 9,790 4,895 14,686 7,343 22,030 11,015 33,046 16,523 49,570 24,785 74,356 37,178 18,589 55,768 27,884 13,942 6,971 20,914 10,457 31,372 15,686 7,843 23,530 11,765 35,296 17,648 8,824 4,412 2,206 1,103 3,310 1,655 4,966 2,483 7,450 3,725 11,176 5,588 2,794 1,397

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