426,309

3 × 13 × 17 × 643

Prime Factor Structure

Factorization String 3 × 13 × 17 × 643

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 649,152

Proper Divisor Sum 222,843

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #426301 ← → #426311

1 3 13 17 39 51 221 643 663 1,929 8,359 10,931 25,077 32,793 142,103 426,309

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

426,309 1,278,928 639,464 319,732 159,866 79,933 239,800 119,900 59,950 29,975 89,926 44,963 134,890 67,445 202,336 101,168 50,584 25,292 12,646 6,323 18,970 9,485 28,456 14,228 7,114 3,557 10,672 5,336 2,668 1,334 667 2,002 1,001 3,004 1,502 751 2,254 1,127 3,382 1,691 5,074 2,537 7,612 3,806 1,903 5,710 2,855 8,566 4,283 12,850 6,425 19,276 9,638 4,819 14,458 7,229 21,688 10,844 5,422 2,711

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