5² × 16139

Prime Factor Structure

Factorization String 5^2 × 16139

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 500,340

Proper Divisor Sum 96,865

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #403439 ← → #403483

1 5 25 16,139 80,695 403,475

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

403,475 1,210,426 605,213 1,815,640 907,820 453,910 226,955 680,866 340,433 1,021,300 510,650 255,325 765,976 382,988 191,494 95,747 287,242 143,621 430,864 215,432 107,716 53,858 26,929 80,788 40,394 20,197 60,592 30,296 15,148 7,574 3,787 11,362 5,681 17,044 8,522 4,261 12,784 6,392 3,196 1,598 799 2,398 1,199 3,598 1,799 5,398 2,699 8,098 4,049 12,148 6,074 3,037 9,112 4,556 2,278 1,139 3,418 1,709 5,128 2,564

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