3² × 7 × 31 × 277

Prime Factor Structure

Factorization String 3^2 × 7 × 31 × 277

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 925,184

Proper Divisor Sum 384,203

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #540961 ← → #540989

1 3 7 9 21 31 63 93 217 277 279 651 831 1,939 1,953 2,493 5,817 8,587 17,451 25,761 60,109 77,283 180,327 540,981

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

540,981 1,622,944 811,472 405,736 202,868 101,434 50,717 152,152 76,076 38,038 19,019 57,058 28,529 85,588 42,794 21,397 64,192 32,096 16,048 8,024 4,012 2,006 1,003 3,010 1,505 4,516 2,258 1,129 3,388 1,694 847 2,542 1,271 3,814 1,907 5,722 2,861 8,584 4,292 2,146 1,073 3,220 1,610 805 2,416 1,208 604 302 151 454 227 682 341 1,024 512 256 128 64 32 16

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