31² × 409

Prime Factor Structure

Factorization String 31^2 × 409

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 407,130

Proper Divisor Sum 14,081

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #393031 ← → #393059

1 31 409 961 12,679 393,049

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

393,049 1,179,148 589,574 294,787 884,362 442,181 1,326,544 663,272 331,636 165,818 82,909 248,728 124,364 62,182 31,091 93,274 46,637 139,912 69,956 34,978 17,489 52,468 26,234 13,117 39,352 19,676 9,838 4,919 14,758 7,379 22,138 11,069 33,208 16,604 8,302 4,151 12,454 6,227 18,682 9,341 28,024 14,012 7,006 3,503 10,510 5,255 15,766 7,883 23,650 11,825 35,476 17,738 8,869 26,608 13,304 6,652 3,326 1,663 4,990 2,495

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