780,625

5⁴ × 1249

Prime Factor Structure

Factorization String 5^4 × 1249

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Total Divisors 10

Divisor Sum (σ) 976,250

Proper Divisor Sum 195,625

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #780613 ← → #780631

1 5 25 125 625 1,249 6,245 31,225 156,125 780,625

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

780,625 2,341,876 1,170,938 585,469 1,756,408 878,204 439,102 219,551 658,654 329,327 987,982 493,991 1,481,974 740,987 2,222,962 1,111,481 3,334,444 1,667,222 833,611 2,500,834 1,250,417 3,751,252 1,875,626 937,813 2,813,440 1,406,720 703,360 351,680 175,840 87,920 43,960 21,980 10,990 5,495 16,486 8,243 24,730 12,365 37,096 18,548 9,274 4,637 13,912 6,956 3,478 1,739 5,218 2,609 7,828 3,914 1,957 5,872 2,936 1,468 734 367 1,102 551 1,654 827

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