2² × 11² × 541

Prime Factor Structure

Factorization String 2^2 × 11^2 × 541

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 504,602

Proper Divisor Sum 242,758

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #261823 ← → #261847

1 2 4 11 22 44 121 242 484 541 1,082 2,164 5,951 11,902 23,804 65,461 130,922 261,844

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

261,844 130,922 65,461 196,384 98,192 49,096 24,548 12,274 6,137 18,412 9,206 4,603 13,810 6,905 20,716 10,358 5,179 15,538 7,769 23,308 11,654 5,827 17,482 8,741 26,224 13,112 6,556 3,278 1,639 4,918 2,459 7,378 3,689 11,068 5,534 2,767 8,302 4,151 12,454 6,227 18,682 9,341 28,024 14,012 7,006 3,503 10,510 5,255 15,766 7,883 23,650 11,825 35,476 17,738 8,869 26,608 13,304 6,652 3,326 1,663

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