13 × 139 × 283

Prime Factor Structure

Factorization String 13 × 139 × 283

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 556,640

Proper Divisor Sum 45,259

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #511361 ← → #511387

1 13 139 283 1,807 3,679 39,337 511,381

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

511,381 1,534,144 767,072 383,536 191,768 95,884 47,942 23,971 71,914 35,957 107,872 53,936 26,968 13,484 6,742 3,371 10,114 5,057 15,172 7,586 3,793 11,380 5,690 2,845 8,536 4,268 2,134 1,067 3,202 1,601 4,804 2,402 1,201 3,604 1,802 901 2,704 1,352 676 338 169 508 254 127 382 191 574 287 862 431 1,294 647 1,942 971 2,914 1,457 4,372 2,186 1,093 3,280

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