3 × 5 × 29 × 421

Prime Factor Structure

Factorization String 3 × 5 × 29 × 421

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 303,840

Proper Divisor Sum 120,705

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #183119 ← → #183151

1 3 5 15 29 87 145 421 435 1,263 2,105 6,315 12,209 36,627 61,045 183,135

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

183,135 549,406 274,703 824,110 412,055 1,236,166 618,083 1,854,250 927,125 2,781,376 1,390,688 695,344 347,672 173,836 86,918 43,459 130,378 65,189 195,568 97,784 48,892 24,446 12,223 36,670 18,335 55,006 27,503 82,510 41,255 123,766 61,883 185,650 92,825 278,476 139,238 69,619 208,858 104,429 313,288 156,644 78,322 39,161 117,484 58,742 29,371 88,114 44,057 132,172 66,086 33,043 99,130 49,565 148,696 74,348 37,174 18,587 55,762 27,881 83,644 41,822

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