3² × 11 × 13 × 313

Prime Factor Structure

Factorization String 3^2 × 11 × 13 × 313

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 685,776

Proper Divisor Sum 282,945

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #402823 ← → #402847

1 3 9 11 13 33 39 99 117 143 313 429 939 1,287 2,817 3,443 4,069 10,329 12,207 30,987 36,621 44,759 134,277 402,831

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

402,831 1,208,494 604,247 1,812,742 906,371 2,719,114 1,359,557 4,078,672 2,039,336 1,019,668 509,834 254,917 764,752 382,376 191,188 95,594 47,797 143,392 71,696 35,848 17,924 8,962 4,481 13,444 6,722 3,361 10,084 5,042 2,521 7,564 3,782 1,891 5,674 2,837 8,512 4,256 2,128 1,064 532 266 133 400 200 100 50 25 76 38 19 58 29 88 44 22 11 34 17 52 26 13

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