2 × 5 × 7 × 25639

Prime Factor Structure

Factorization String 2 × 5 × 7 × 25639

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,692,160

Proper Divisor Sum 1,897,430

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #1794719 ← → #1794731

1 2 5 7 10 14 35 70 25,639 51,278 128,195 179,473 256,390 358,946 897,365 1,794,730

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

1,794,730 897,365 2,692,096 1,346,048 673,024 336,512 168,256 84,128 42,064 21,032 10,516 5,258 2,629 7,888 3,944 1,972 986 493 1,480 740 370 185 556 278 139 418 209 628 314 157 472 236 118 59 178 89 268 134 67 202 101 304 152 76 38 19 58 29 88 44 22 11 34 17 52 26 13 40 20 10

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