3² × 7² × 127

Prime Factor Structure

Factorization String 3^2 × 7^2 × 127

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 94,848

Proper Divisor Sum 38,841

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #56003 ← → #56009

1 3 7 9 21 49 63 127 147 381 441 889 1,143 2,667 6,223 8,001 18,669 56,007

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

56,007 168,022 84,011 252,034 126,017 378,052 189,026 94,513 283,540 141,770 70,885 212,656 106,328 53,164 26,582 13,291 39,874 19,937 59,812 29,906 14,953 44,860 22,430 11,215 33,646 16,823 50,470 25,235 75,706 37,853 113,560 56,780 28,390 14,195 42,586 21,293 63,880 31,940 15,970 7,985 23,956 11,978 5,989 17,968 8,984 4,492 2,246 1,123 3,370 1,685 5,056 2,528 1,264 632 316 158 79 238 119 358

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