3 × 7 × 17² × 71

Prime Factor Structure

Factorization String 3 × 7 × 17^2 × 71

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 707,328

Proper Divisor Sum 276,429

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #430897 ← → #430907

1 3 7 17 21 51 71 119 213 289 357 497 867 1,207 1,491 2,023 3,621 6,069 8,449 20,519 25,347 61,557 143,633 430,899

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

430,899 1,292,698 646,349 1,939,048 969,524 484,762 242,381 727,144 363,572 181,786 90,893 272,680 136,340 68,170 34,085 102,256 51,128 25,564 12,782 6,391 19,174 9,587 28,762 14,381 43,144 21,572 10,786 5,393 16,180 8,090 4,045 12,136 6,068 3,034 1,517 4,552 2,276 1,138 569 1,708 854 427 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

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