3 × 7² × 1669

Prime Factor Structure

Factorization String 3 × 7^2 × 1669

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 380,760

Proper Divisor Sum 135,417

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #245339 ← → #245383

1 3 7 21 49 147 1,669 5,007 11,683 35,049 81,781 245,343

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

245,343 736,030 368,015 1,104,046 552,023 1,656,070 828,035 2,484,106 1,242,053 3,726,160 1,863,080 931,540 465,770 232,885 698,656 349,328 174,664 87,332 43,666 21,833 65,500 32,750 16,375 49,126 24,563 73,690 36,845 110,536 55,268 27,634 13,817 41,452 20,726 10,363 31,090 15,545 46,636 23,318 11,659 34,978 17,489 52,468 26,234 13,117 39,352 19,676 9,838 4,919 14,758 7,379 22,138 11,069 33,208 16,604 8,302 4,151 12,454 6,227 18,682 9,341

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