2² × 5 × 11 × 1327

Prime Factor Structure

Factorization String 2^2 × 5 × 11 × 1327

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 669,312

Proper Divisor Sum 377,372

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #291923 ← → #291971

1 2 4 5 10 11 20 22 44 55 110 220 1,327 2,654 5,308 6,635 13,270 14,597 26,540 29,194 58,388 72,985 145,970 291,940

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

291,940 145,970 72,985 218,956 109,478 54,739 164,218 82,109 246,328 123,164 61,582 30,791 92,374 46,187 138,562 69,281 207,844 103,922 51,961 155,884 77,942 38,971 116,914 58,457 175,372 87,686 43,843 131,530 65,765 197,296 98,648 49,324 24,662 12,331 36,994 18,497 55,492 27,746 13,873 41,620 20,810 10,405 31,216 15,608 7,804 3,902 1,951 5,854 2,927 8,782 4,391 13,174 6,587 19,762 9,881 29,644 14,822 7,411 22,234 11,117

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