2² × 5 × 19 × 761

Prime Factor Structure

Factorization String 2^2 × 5 × 19 × 761

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 640,080

Proper Divisor Sum 350,900

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #289171 ← → #289181

1 2 4 5 10 19 20 38 76 95 190 380 761 1,522 3,044 3,805 7,610 14,459 15,220 28,918 57,836 72,295 144,590 289,180

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

289,180 144,590 72,295 216,886 108,443 325,330 162,665 487,996 243,998 121,999 365,998 182,999 548,998 274,499 823,498 411,749 1,235,248 617,624 308,812 154,406 77,203 231,610 115,805 347,416 173,708 86,854 43,427 130,282 65,141 195,424 97,712 48,856 24,428 12,214 6,107 18,322 9,161 27,484 13,742 6,871 20,614 10,307 30,922 15,461 46,384 23,192 11,596 5,798 2,899 8,698 4,349 13,048 6,524 3,262 1,631 4,894 2,447 7,342 3,671 11,014

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