2 × 71 × 991

Prime Factor Structure

Factorization String 2 × 71 × 991

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 214,272

Proper Divisor Sum 73,550

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #140717 ← → #140729

1 2 71 142 991 1,982 70,361 140,722

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

140,722 70,361 211,084 105,542 52,771 158,314 79,157 237,472 118,736 59,368 29,684 14,842 7,421 22,264 11,132 5,566 2,783 8,350 4,175 12,526 6,263 18,790 9,395 28,186 14,093 42,280 21,140 10,570 5,285 15,856 7,928 3,964 1,982 991 2,974 1,487 4,462 2,231 6,694 3,347 10,042 5,021 15,064 7,532 3,766 1,883 5,650 2,825 8,476 4,238 2,119 6,358 3,179 9,538 4,769 14,308 7,154 3,577 10,732 5,366

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