538,772

2² × 13² × 797

Prime Factor Structure

Factorization String 2^2 × 13^2 × 797

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 18

Divisor Sum (σ) 1,022,238

Proper Divisor Sum 483,466

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #538771 ← → #538777

1 2 4 13 26 52 169 338 676 797 1,594 3,188 10,361 20,722 41,444 134,693 269,386 538,772

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

538,772 269,386 134,693 404,080 202,040 101,020 50,510 25,255 75,766 37,883 113,650 56,825 170,476 85,238 42,619 127,858 63,929 191,788 95,894 47,947 143,842 71,921 215,764 107,882 53,941 161,824 80,912 40,456 20,228 10,114 5,057 15,172 7,586 3,793 11,380 5,690 2,845 8,536 4,268 2,134 1,067 3,202 1,601 4,804 2,402 1,201 3,604 1,802 901 2,704 1,352 676 338 169 508 254 127 382 191 574

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