2³ × 5 × 19 × 37

Prime Factor Structure

Factorization String 2^3 × 5 × 19 × 37

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 68,400

Proper Divisor Sum 40,280

Digit Sum / Digital Root 13 (Root: 4)

Adjacent Primes #28111 ← → #28123

1 2 4 5 8 10 19 20 37 38 40 74 76 95 148 152 185 190 296 370 380 703 740 760 1,406 1,480 2,812 3,515 5,624 7,030 14,060 28,120

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

28,120 14,060 7,030 3,515 10,546 5,273 15,820 7,910 3,955 11,866 5,933 17,800 8,900 4,450 2,225 6,676 3,338 1,669 5,008 2,504 1,252 626 313 940 470 235 706 353 1,060 530 265 796 398 199 598 299 898 449 1,348 674 337 1,012 506 253 760 380 190 95 286 143 430 215 646 323 970 485 1,456 728 364 182

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