2² × 5 × 19 × 751

Prime Factor Structure

Factorization String 2^2 × 5 × 19 × 751

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 631,680

Proper Divisor Sum 346,300

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #285377 ← → #285421

1 2 4 5 10 19 20 38 76 95 190 380 751 1,502 3,004 3,755 7,510 14,269 15,020 28,538 57,076 71,345 142,690 285,380

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

285,380 142,690 71,345 214,036 107,018 53,509 160,528 80,264 40,132 20,066 10,033 30,100 15,050 7,525 22,576 11,288 5,644 2,822 1,411 4,234 2,117 6,352 3,176 1,588 794 397 1,192 596 298 149 448 224 112 56 28 14 7 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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