5² × 31 × 1667

Prime Factor Structure

Factorization String 5^2 × 31 × 1667

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,654,656

Proper Divisor Sum 362,731

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #1291909 ← → #1291931

1 5 25 31 155 775 1,667 8,335 41,675 51,677 258,385 1,291,925

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

1,291,925 3,875,776 1,937,888 968,944 484,472 242,236 121,118 60,559 181,678 90,839 272,518 136,259 408,778 204,389 613,168 306,584 153,292 76,646 38,323 114,970 57,485 172,456 86,228 43,114 21,557 64,672 32,336 16,168 8,084 4,042 2,021 6,064 3,032 1,516 758 379 1,138 569 1,708 854 427 1,282 641 1,924 962 481 1,444 722 361 1,084 542 271 814 407 1,222 611 1,834 917 2,752 1,376

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