2² × 317²

Prime Factor Structure

Factorization String 2^2 × 317^2

Distinct Prime Factors 2

Square Status Yes (√401956 = 634)

Abundance Measure Deficient

Analytical Properties

Total Divisors 9

Divisor Sum (σ) 705,649

Proper Divisor Sum 303,693

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #401953 ← → #401957

1 2 4 317 634 1,268 100,489 200,978 401,956

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

401,956 200,978 100,489 301,468 150,734 75,367 226,102 113,051 339,154 169,577 508,732 254,366 127,183 381,550 190,775 572,326 286,163 858,490 429,245 1,287,736 643,868 321,934 160,967 482,902 241,451 724,354 362,177 1,086,532 543,266 271,633 814,900 407,450 203,725 611,176 305,588 152,794 76,397 229,192 114,596 57,298 28,649 85,948 42,974 21,487 64,462 32,231 96,694 48,347 145,042 72,521 217,564 108,782 54,391 163,174 81,587 244,762 122,381 367,144 183,572 91,786

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