3 × 7² × 3511

Prime Factor Structure

Factorization String 3 × 7^2 × 3511

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 800,736

Proper Divisor Sum 284,619

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #516091 ← → #516127

1 3 7 21 49 147 3,511 10,533 24,577 73,731 172,039 516,117

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

516,117 1,548,352 774,176 387,088 193,544 96,772 48,386 24,193 72,580 36,290 18,145 54,436 27,218 13,609 40,828 20,414 10,207 30,622 15,311 45,934 22,967 68,902 34,451 103,354 51,677 155,032 77,516 38,758 19,379 58,138 29,069 87,208 43,604 21,802 10,901 32,704 16,352 8,176 4,088 2,044 1,022 511 1,534 767 2,302 1,151 3,454 1,727 5,182 2,591 7,774 3,887 11,662 5,831 17,494 8,747 26,242 13,121 39,364 19,682

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