820429

Prime Factor Structure

Factorization String 820429

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 820,430

Proper Divisor Sum 1

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #820427 ← → #820441

1 820,429

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

820,429 2,461,288 1,230,644 615,322 307,661 922,984 461,492 230,746 115,373 346,120 173,060 86,530 43,265 129,796 64,898 32,449 97,348 48,674 24,337 73,012 36,506 18,253 54,760 27,380 13,690 6,845 20,536 10,268 5,134 2,567 7,702 3,851 11,554 5,777 17,332 8,666 4,333 13,000 6,500 3,250 1,625 4,876 2,438 1,219 3,658 1,829 5,488 2,744 1,372 686 343 1,030 515 1,546 773 2,320 1,160 580 290 145

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