5 × 17² × 137

Prime Factor Structure

Factorization String 5 × 17^2 × 137

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 254,196

Proper Divisor Sum 56,231

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #197963 ← → #197969

1 5 17 85 137 289 685 1,445 2,329 11,645 39,593 197,965

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

197,965 593,896 296,948 148,474 74,237 222,712 111,356 55,678 27,839 83,518 41,759 125,278 62,639 187,918 93,959 281,878 140,939 422,818 211,409 634,228 317,114 158,557 475,672 237,836 118,918 59,459 178,378 89,189 267,568 133,784 66,892 33,446 16,723 50,170 25,085 75,256 37,628 18,814 9,407 28,222 14,111 42,334 21,167 63,502 31,751 95,254 47,627 142,882 71,441 214,324 107,162 53,581 160,744 80,372 40,186 20,093 60,280 30,140 15,070 7,535

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