222991

Prime Factor Structure

Factorization String 222991

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 222,992

Proper Divisor Sum 1

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #222979 ← → #223007

1 222,991

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

222,991 668,974 334,487 1,003,462 501,731 1,505,194 752,597 2,257,792 1,128,896 564,448 282,224 141,112 70,556 35,278 17,639 52,918 26,459 79,378 39,689 119,068 59,534 29,767 89,302 44,651 133,954 66,977 200,932 100,466 50,233 150,700 75,350 37,675 113,026 56,513 169,540 84,770 42,385 127,156 63,578 31,789 95,368 47,684 23,842 11,921 35,764 17,882 8,941 26,824 13,412 6,706 3,353 10,060 5,030 2,515 7,546 3,773 11,320 5,660 2,830 1,415

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