5 × 7 × 13 × 317

Prime Factor Structure

Factorization String 5 × 7 × 13 × 317

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 213,696

Proper Divisor Sum 69,461

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #144223 ← → #144241

1 5 7 13 35 65 91 317 455 1,585 2,219 4,121 11,095 20,605 28,847 144,235

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

144,235 432,706 216,353 649,060 324,530 162,265 486,796 243,398 121,699 365,098 182,549 547,648 273,824 136,912 68,456 34,228 17,114 8,557 25,672 12,836 6,418 3,209 9,628 4,814 2,407 7,222 3,611 10,834 5,417 16,252 8,126 4,063 12,190 6,095 18,286 9,143 27,430 13,715 41,146 20,573 61,720 30,860 15,430 7,715 23,146 11,573 34,720 17,360 8,680 4,340 2,170 1,085 3,256 1,628 814 407 1,222 611 1,834 917

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