2² × 13 × 1381

Prime Factor Structure

Factorization String 2^2 × 13 × 1381

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 135,436

Proper Divisor Sum 63,624

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #71809 ← → #71821

1 2 4 13 26 52 1,381 2,762 5,524 17,953 35,906 71,812

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

71,812 35,906 17,953 53,860 26,930 13,465 40,396 20,198 10,099 30,298 15,149 45,448 22,724 11,362 5,681 17,044 8,522 4,261 12,784 6,392 3,196 1,598 799 2,398 1,199 3,598 1,799 5,398 2,699 8,098 4,049 12,148 6,074 3,037 9,112 4,556 2,278 1,139 3,418 1,709 5,128 2,564 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

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