3,969,993

3 × 17² × 19 × 241

Prime Factor Structure

Factorization String 3 × 17^2 × 19 × 241

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 24

Divisor Sum (σ) 5,943,520

Proper Divisor Sum 1,973,527

Digit Sum / Digital Root 48 (Root: 3)

Adjacent Primes #3969983 ← → #3969997

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

3,969,993 11,909,980 5,954,990 2,977,495 8,932,486 4,466,243 13,398,730 6,699,365 20,098,096 10,049,048 5,024,524 2,512,262 1,256,131 3,768,394 1,884,197 5,652,592 2,826,296 1,413,148 706,574 353,287 1,059,862 529,931 1,589,794 794,897 2,384,692 1,192,346 596,173 1,788,520 894,260 447,130 223,565 670,696 335,348 167,674 83,837 251,512 125,756 62,878 31,439 94,318 47,159 141,478 70,739 212,218 106,109 318,328 159,164 79,582 39,791 119,374 59,687 179,062 89,531 268,594 134,297 402,892 201,446 100,723 302,170 151,085

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