2² × 5 × 19 × 641

Prime Factor Structure

Factorization String 2^2 × 5 × 19 × 641

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 539,280

Proper Divisor Sum 295,700

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #243577 ← → #243583

1 2 4 5 10 19 20 38 76 95 190 380 641 1,282 2,564 3,205 6,410 12,179 12,820 24,358 48,716 60,895 121,790 243,580

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

243,580 121,790 60,895 182,686 91,343 274,030 137,015 411,046 205,523 616,570 308,285 924,856 462,428 231,214 115,607 346,822 173,411 520,234 260,117 780,352 390,176 195,088 97,544 48,772 24,386 12,193 36,580 18,290 9,145 27,436 13,718 6,859 20,578 10,289 30,868 15,434 7,717 23,152 11,576 5,788 2,894 1,447 4,342 2,171 6,514 3,257 9,772 4,886 2,443 7,330 3,665 10,996 5,498 2,749 8,248 4,124 2,062 1,031 3,094 1,547

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