7 × 43 × 61

Prime Factor Structure

Factorization String 7 × 43 × 61

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 21,824

Proper Divisor Sum 3,463

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #18353 ← → #18367

1 7 43 61 301 427 2,623 18,361

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

18,361 55,084 27,542 13,771 41,314 20,657 61,972 30,986 15,493 46,480 23,240 11,620 5,810 2,905 8,716 4,358 2,179 6,538 3,269 9,808 4,904 2,452 1,226 613 1,840 920 460 230 115 346 173 520 260 130 65 196 98 49 148 74 37 112 56 28 14 7 22 11 34 17 52 26 13 40 20 10 5 16 8 4

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