2 × 5 × 166169

Prime Factor Structure

Factorization String 2 × 5 × 166169

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 2,991,060

Proper Divisor Sum 1,329,370

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #1661677 ← → #1661713

1 2 5 10 166,169 332,338 830,845 1,661,690

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

1,661,690 830,845 2,492,536 1,246,268 623,134 311,567 934,702 467,351 1,402,054 701,027 2,103,082 1,051,541 3,154,624 1,577,312 788,656 394,328 197,164 98,582 49,291 147,874 73,937 221,812 110,906 55,453 166,360 83,180 41,590 20,795 62,386 31,193 93,580 46,790 23,395 70,186 35,093 105,280 52,640 26,320 13,160 6,580 3,290 1,645 4,936 2,468 1,234 617 1,852 926 463 1,390 695 2,086 1,043 3,130 1,565 4,696 2,348 1,174 587 1,762

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