2 × 13 × 53 × 199

Prime Factor Structure

Factorization String 2 × 13 × 53 × 199

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 453,600

Proper Divisor Sum 179,378

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #274213 ← → #274223

1 2 13 26 53 106 199 398 689 1,378 2,587 5,174 10,547 21,094 137,111 274,222

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

274,222 137,111 411,334 205,667 617,002 308,501 925,504 462,752 231,376 115,688 57,844 28,922 14,461 43,384 21,692 10,846 5,423 16,270 8,135 24,406 12,203 36,610 18,305 54,916 27,458 13,729 41,188 20,594 10,297 30,892 15,446 7,723 23,170 11,585 34,756 17,378 8,689 26,068 13,034 6,517 19,552 9,776 4,888 2,444 1,222 611 1,834 917 2,752 1,376 688 344 172 86 43 130 65 196 98 49

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