405,335

5 × 7 × 37 × 313

Prime Factor Structure

Factorization String 5 × 7 × 37 × 313

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 572,736

Proper Divisor Sum 167,401

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #405323 ← → #405341

1 5 7 35 37 185 259 313 1,295 1,565 2,191 10,955 11,581 57,905 81,067 405,335

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

405,335 1,216,006 608,003 1,824,010 912,005 2,736,016 1,368,008 684,004 342,002 171,001 513,004 256,502 128,251 384,754 192,377 577,132 288,566 144,283 432,850 216,425 649,276 324,638 162,319 486,958 243,479 730,438 365,219 1,095,658 547,829 1,643,488 821,744 410,872 205,436 102,718 51,359 154,078 77,039 231,118 115,559 346,678 173,339 520,018 260,009 780,028 390,014 195,007 585,022 292,511 877,534 438,767 1,316,302 658,151 1,974,454 987,227 2,961,682 1,480,841 4,442,524 2,221,262 1,110,631 3,331,894

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