2² × 17 × 23 × 257

Prime Factor Structure

Factorization String 2^2 × 17 × 23 × 257

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 780,192

Proper Divisor Sum 378,244

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #401939 ← → #401953

1 2 4 17 23 34 46 68 92 257 391 514 782 1,028 1,564 4,369 5,911 8,738 11,822 17,476 23,644 100,487 200,974 401,948

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

401,948 200,974 100,487 301,462 150,731 452,194 226,097 678,292 339,146 169,573 508,720 254,360 127,180 63,590 31,795 95,386 47,693 143,080 71,540 35,770 17,885 53,656 26,828 13,414 6,707 20,122 10,061 30,184 15,092 7,546 3,773 11,320 5,660 2,830 1,415 4,246 2,123 6,370 3,185 9,556 4,778 2,389 7,168 3,584 1,792 896 448 224 112 56 28 14 7 22 11 34 17 52 26 13

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