3² × 11 × 6529

Prime Factor Structure

Factorization String 3^2 × 11 × 6529

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,018,680

Proper Divisor Sum 372,309

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #646339 ← → #646379

1 3 9 11 33 99 6,529 19,587 58,761 71,819 215,457 646,371

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

646,371 1,939,114 969,557 2,908,672 1,454,336 727,168 363,584 181,792 90,896 45,448 22,724 11,362 5,681 17,044 8,522 4,261 12,784 6,392 3,196 1,598 799 2,398 1,199 3,598 1,799 5,398 2,699 8,098 4,049 12,148 6,074 3,037 9,112 4,556 2,278 1,139 3,418 1,709 5,128 2,564 1,282 641 1,924 962 481 1,444 722 361 1,084 542 271 814 407 1,222 611 1,834 917 2,752 1,376 688

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