3 × 7² × 6619

Prime Factor Structure

Factorization String 3 × 7^2 × 6619

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,509,360

Proper Divisor Sum 536,367

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #972991 ← → #973001

1 3 7 21 49 147 6,619 19,857 46,333 138,999 324,331 972,993

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

972,993 2,918,980 1,459,490 729,745 2,189,236 1,094,618 547,309 1,641,928 820,964 410,482 205,241 615,724 307,862 153,931 461,794 230,897 692,692 346,346 173,173 519,520 259,760 129,880 64,940 32,470 16,235 48,706 24,353 73,060 36,530 18,265 54,796 27,398 13,699 41,098 20,549 61,648 30,824 15,412 7,706 3,853 11,560 5,780 2,890 1,445 4,336 2,168 1,084 542 271 814 407 1,222 611 1,834 917 2,752 1,376 688 344 172

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