3 × 5 × 13 × 2143

Prime Factor Structure

Factorization String 3 × 5 × 13 × 2143

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 720,384

Proper Divisor Sum 302,499

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #417883 ← → #417899

1 3 5 13 15 39 65 195 2,143 6,429 10,715 27,859 32,145 83,577 139,295 417,885

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

417,885 1,253,656 626,828 313,414 156,707 470,122 235,061 705,184 352,592 176,296 88,148 44,074 22,037 66,112 33,056 16,528 8,264 4,132 2,066 1,033 3,100 1,550 775 2,326 1,163 3,490 1,745 5,236 2,618 1,309 3,928 1,964 982 491 1,474 737 2,212 1,106 553 1,660 830 415 1,246 623 1,870 935 2,806 1,403 4,210 2,105 6,316 3,158 1,579 4,738 2,369 7,108 3,554 1,777 5,332 2,666

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