7 × 21401

Prime Factor Structure

Factorization String 7 × 21401

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 171,216

Proper Divisor Sum 21,409

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #149803 ← → #149827

1 7 21,401 149,807

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

149,807 449,422 224,711 674,134 337,067 1,011,202 505,601 1,516,804 758,402 379,201 1,137,604 568,802 284,401 853,204 426,602 213,301 639,904 319,952 159,976 79,988 39,994 19,997 59,992 29,996 14,998 7,499 22,498 11,249 33,748 16,874 8,437 25,312 12,656 6,328 3,164 1,582 791 2,374 1,187 3,562 1,781 5,344 2,672 1,336 668 334 167 502 251 754 377 1,132 566 283 850 425 1,276 638 319 958

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