1,246,005

3² × 5 × 27689

Prime Factor Structure

Factorization String 3^2 × 5 × 27689

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 12

Divisor Sum (σ) 2,159,820

Proper Divisor Sum 913,815

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #1245973 ← → #1246013

1 3 5 9 15 45 27,689 83,067 138,445 249,201 415,335 1,246,005

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

1,246,005 3,738,016 1,869,008 934,504 467,252 233,626 116,813 350,440 175,220 87,610 43,805 131,416 65,708 32,854 16,427 49,282 24,641 73,924 36,962 18,481 55,444 27,722 13,861 41,584 20,792 10,396 5,198 2,599 7,798 3,899 11,698 5,849 17,548 8,774 4,387 13,162 6,581 19,744 9,872 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 1,762 881 2,644 1,322

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