2² × 13² × 1321

Prime Factor Structure

Factorization String 2^2 × 13^2 × 1321

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 1,693,482

Proper Divisor Sum 800,486

Digit Sum / Digital Root 43 (Root: 7)

Adjacent Primes #892987 ← → #892999

1 2 4 13 26 52 169 338 676 1,321 2,642 5,284 17,173 34,346 68,692 223,249 446,498 892,996

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

892,996 446,498 223,249 669,748 334,874 167,437 502,312 251,156 125,578 62,789 188,368 94,184 47,092 23,546 11,773 35,320 17,660 8,830 4,415 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

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