2² × 5 × 31 × 673

Prime Factor Structure

Factorization String 2^2 × 5 × 31 × 673

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 905,856

Proper Divisor Sum 488,596

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #417251 ← → #417271

1 2 4 5 10 20 31 62 124 155 310 620 673 1,346 2,692 3,365 6,730 13,460 20,863 41,726 83,452 104,315 208,630 417,260

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

417,260 208,630 104,315 312,946 156,473 469,420 234,710 117,355 352,066 176,033 528,100 264,050 132,025 396,076 198,038 99,019 297,058 148,529 445,588 222,794 111,397 334,192 167,096 83,548 41,774 20,887 62,662 31,331 93,994 46,997 140,992 70,496 35,248 17,624 8,812 4,406 2,203 6,610 3,305 9,916 4,958 2,479 7,438 3,719 11,158 5,579 16,738 8,369 25,108 12,554 6,277 18,832 9,416 4,708 2,354 1,177 3,532 1,766 883 2,650

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