138,463

13 × 10651

Prime Factor Structure

Factorization String 13 × 10651

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Total Divisors 4

Divisor Sum (σ) 149,128

Proper Divisor Sum 10,665

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #138461 ← → #138469

1 13 10,651 138,463

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

138,463 415,390 207,695 623,086 311,543 934,630 467,315 1,401,946 700,973 2,102,920 1,051,460 525,730 262,865 788,596 394,298 197,149 591,448 295,724 147,862 73,931 221,794 110,897 332,692 166,346 83,173 249,520 124,760 62,380 31,190 15,595 46,786 23,393 70,180 35,090 17,545 52,636 26,318 13,159 39,478 19,739 59,218 29,609 88,828 44,414 22,207 66,622 33,311 99,934 49,967 149,902 74,951 224,854 112,427 337,282 168,641 505,924 252,962 126,481 379,444 189,722

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