2 × 5² × 7823

Prime Factor Structure

Factorization String 2 × 5^2 × 7823

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 727,632

Proper Divisor Sum 336,482

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #391133 ← → #391151

1 2 5 10 25 50 7,823 15,646 39,115 78,230 195,575 391,150

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

391,150 195,575 586,726 293,363 880,090 440,045 1,320,136 660,068 330,034 165,017 495,052 247,526 123,763 371,290 185,645 556,936 278,468 139,234 69,617 208,852 104,426 52,213 156,640 78,320 39,160 19,580 9,790 4,895 14,686 7,343 22,030 11,015 33,046 16,523 49,570 24,785 74,356 37,178 18,589 55,768 27,884 13,942 6,971 20,914 10,457 31,372 15,686 7,843 23,530 11,765 35,296 17,648 8,824 4,412 2,206 1,103 3,310 1,655 4,966 2,483

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