2² × 7² × 349

Prime Factor Structure

Factorization String 2^2 × 7^2 × 349

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 139,650

Proper Divisor Sum 71,246

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #68399 ← → #68437

1 2 4 7 14 28 49 98 196 349 698 1,396 2,443 4,886 9,772 17,101 34,202 68,404

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

68,404 34,202 17,101 51,304 25,652 12,826 6,413 19,240 9,620 4,810 2,405 7,216 3,608 1,804 902 451 1,354 677 2,032 1,016 508 254 127 382 191 574 287 862 431 1,294 647 1,942 971 2,914 1,457 4,372 2,186 1,093 3,280 1,640 820 410 205 616 308 154 77 232 116 58 29 88 44 22 11 34 17 52 26 13

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