2 × 5 × 11 × 19 × 61

Prime Factor Structure

Factorization String 2 × 5 × 11 × 19 × 61

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 267,840

Proper Divisor Sum 140,350

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #127487 ← → #127493

1 2 5 10 11 19 22 38 55 61 95 110 122 190 209 305 418 610 671 1,045 1,159 1,342 2,090 2,318 3,355 5,795 6,710 11,590 12,749 25,498 63,745 127,490

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

127,490 63,745 191,236 95,618 47,809 143,428 71,714 35,857 107,572 53,786 26,893 80,680 40,340 20,170 10,085 30,256 15,128 7,564 3,782 1,891 5,674 2,837 8,512 4,256 2,128 1,064 532 266 133 400 200 100 50 25 76 38 19 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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