280,231

7³ × 19 × 43

Prime Factor Structure

Factorization String 7^3 × 19 × 43

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 352,000

Proper Divisor Sum 71,769

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #280229 ← → #280243

1 7 19 43 49 133 301 343 817 931 2,107 5,719 6,517 14,749 40,033 280,231

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

280,231 840,694 420,347 1,261,042 630,521 1,891,564 945,782 472,891 1,418,674 709,337 2,128,012 1,064,006 532,003 1,596,010 798,005 2,394,016 1,197,008 598,504 299,252 149,626 74,813 224,440 112,220 56,110 28,055 84,166 42,083 126,250 63,125 189,376 94,688 47,344 23,672 11,836 5,918 2,959 8,878 4,439 13,318 6,659 19,978 9,989 29,968 14,984 7,492 3,746 1,873 5,620 2,810 1,405 4,216 2,108 1,054 527 1,582 791 2,374 1,187 3,562 1,781

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