13,419,791

7 × 11 × 397 × 439

Prime Factor Structure

Factorization String 7 × 11 × 397 × 439

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 16,811,520

Proper Divisor Sum 3,391,729

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #13419773 ← → #13419793

1 7 11 77 397 439 2,779 3,073 4,367 4,829 30,569 33,803 174,283 1,219,981 1,917,113 13,419,791

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

13,419,791 40,259,374 20,129,687 60,389,062 30,194,531 90,583,594 45,291,797 135,875,392 67,937,696 33,968,848 16,984,424 8,492,212 4,246,106 2,123,053 6,369,160 3,184,580 1,592,290 796,145 2,388,436 1,194,218 597,109 1,791,328 895,664 447,832 223,916 111,958 55,979 167,938 83,969 251,908 125,954 62,977 188,932 94,466 47,233 141,700 70,850 35,425 106,276 53,138 26,569 79,708 39,854 19,927 59,782 29,891 89,674 44,837 134,512 67,256 33,628 16,814 8,407 25,222 12,611 37,834 18,917 56,752 28,376 14,188

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