404,053

13 × 31081

Prime Factor Structure

Factorization String 13 × 31081

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Total Divisors 4

Divisor Sum (σ) 435,148

Proper Divisor Sum 31,095

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #404051 ← → #404081

1 13 31,081 404,053

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

404,053 1,212,160 606,080 303,040 151,520 75,760 37,880 18,940 9,470 4,735 14,206 7,103 21,310 10,655 31,966 15,983 47,950 23,975 71,926 35,963 107,890 53,945 161,836 80,918 40,459 121,378 60,689 182,068 91,034 45,517 136,552 68,276 34,138 17,069 51,208 25,604 12,802 6,401 19,204 9,602 4,801 14,404 7,202 3,601 10,804 5,402 2,701 8,104 4,052 2,026 1,013 3,040 1,520 760 380 190 95 286 143 430

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