2 × 3² × 5 × 3121

Prime Factor Structure

Factorization String 2 × 3^2 × 5 × 3121

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 730,548

Proper Divisor Sum 449,658

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #280883 ← → #280897

1 2 3 5 6 9 10 15 18 30 45 90 3,121 6,242 9,363 15,605 18,726 28,089 31,210 46,815 56,178 93,630 140,445 280,890

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

280,890 140,445 421,336 210,668 105,334 52,667 158,002 79,001 237,004 118,502 59,251 177,754 88,877 266,632 133,316 66,658 33,329 99,988 49,994 24,997 74,992 37,496 18,748 9,374 4,687 14,062 7,031 21,094 10,547 31,642 15,821 47,464 23,732 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

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