401,009

7 × 57287

Prime Factor Structure

Factorization String 7 × 57287

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Total Divisors 4

Divisor Sum (σ) 458,304

Proper Divisor Sum 57,295

Digit Sum / Digital Root 14 (Root: 5)

Adjacent Primes #400997 ← → #401017

1 7 57,287 401,009

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

401,009 1,203,028 601,514 300,757 902,272 451,136 225,568 112,784 56,392 28,196 14,098 7,049 21,148 10,574 5,287 15,862 7,931 23,794 11,897 35,692 17,846 8,923 26,770 13,385 40,156 20,078 10,039 30,118 15,059 45,178 22,589 67,768 33,884 16,942 8,471 25,414 12,707 38,122 19,061 57,184 28,592 14,296 7,148 3,574 1,787 5,362 2,681 8,044 4,022 2,011 6,034 3,017 9,052 4,526 2,263 6,790 3,395 10,186 5,093 15,280

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