408,668

2² × 13 × 29 × 271

Prime Factor Structure

Factorization String 2^2 × 13 × 29 × 271

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 24

Divisor Sum (σ) 799,680

Proper Divisor Sum 391,012

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #408659 ← → #408677

1 2 4 13 26 29 52 58 116 271 377 542 754 1,084 1,508 3,523 7,046 7,859 14,092 15,718 31,436 102,167 204,334 408,668

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

408,668 204,334 102,167 306,502 153,251 459,754 229,877 689,632 344,816 172,408 86,204 43,102 21,551 64,654 32,327 96,982 48,491 145,474 72,737 218,212 109,106 54,553 163,660 81,830 40,915 122,746 61,373 184,120 92,060 46,030 23,015 69,046 34,523 103,570 51,785 155,356 77,678 38,839 116,518 58,259 174,778 87,389 262,168 131,084 65,542 32,771 98,314 49,157 147,472 73,736 36,868 18,434 9,217 27,652 13,826 6,913 20,740 10,370 5,185 15,556

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