2² × 5 × 71 × 199

Prime Factor Structure

Factorization String 2^2 × 5 × 71 × 199

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 604,800

Proper Divisor Sum 322,220

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #282577 ← → #282589

1 2 4 5 10 20 71 142 199 284 355 398 710 796 995 1,420 1,990 3,980 14,129 28,258 56,516 70,645 141,290 282,580

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

282,580 141,290 70,645 211,936 105,968 52,984 26,492 13,246 6,623 19,870 9,935 29,806 14,903 44,710 22,355 67,066 33,533 100,600 50,300 25,150 12,575 37,726 18,863 56,590 28,295 84,886 42,443 127,330 63,665 190,996 95,498 47,749 143,248 71,624 35,812 17,906 8,953 26,860 13,430 6,715 20,146 10,073 30,220 15,110 7,555 22,666 11,333 34,000 17,000 8,500 4,250 2,125 6,376 3,188 1,594 797 2,392 1,196 598 299

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