337,138

2 × 101 × 1669

337,138 has digital root 7. The neighboring primes are 337121 and 337153; its proper-divisor sum differs from the starting integer by -163,256.

Prime Factor Structure

Factorization String 2 × 101 × 1669

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 8

Divisor Sum (σ) 511,020

Proper Divisor Sum 173,882

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #337121 ← → #337153

1 2 101 202 1,669 3,338 168,569 337,138

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

337,138 168,569 505,708 252,854 126,427 379,282 189,641 568,924 284,462 142,231 426,694 213,347 640,042 320,021 960,064 480,032 240,016 120,008 60,004 30,002 15,001 45,004 22,502 11,251 33,754 16,877 50,632 25,316 12,658 6,329 18,988 9,494 4,747 14,242 7,121 21,364 10,682 5,341 16,024 8,012 4,006 2,003 6,010 3,005 9,016 4,508 2,254 1,127 3,382 1,691 5,074 2,537 7,612 3,806 1,903 5,710 2,855 8,566 4,283 12,850

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