2² × 7 × 13999

Prime Factor Structure

Factorization String 2^2 × 7 × 13999

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 784,000

Proper Divisor Sum 392,028

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #391967 ← → #391987

1 2 4 7 14 28 13,999 27,998 55,996 97,993 195,986 391,972

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

391,972 195,986 97,993 293,980 146,990 73,495 220,486 110,243 330,730 165,365 496,096 248,048 124,024 62,012 31,006 15,503 46,510 23,255 69,766 34,883 104,650 52,325 156,976 78,488 39,244 19,622 9,811 29,434 14,717 44,152 22,076 11,038 5,519 16,558 8,279 24,838 12,419 37,258 18,629 55,888 27,944 13,972 6,986 3,493 10,480 5,240 2,620 1,310 655 1,966 983 2,950 1,475 4,426 2,213 6,640 3,320 1,660 830 415

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