31 × 4457

Prime Factor Structure

Factorization String 31 × 4457

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 142,656

Proper Divisor Sum 4,489

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #138163 ← → #138179

1 31 4,457 138,167

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

138,167 414,502 207,251 621,754 310,877 932,632 466,316 233,158 116,579 349,738 174,869 524,608 262,304 131,152 65,576 32,788 16,394 8,197 24,592 12,296 6,148 3,074 1,537 4,612 2,306 1,153 3,460 1,730 865 2,596 1,298 649 1,948 974 487 1,462 731 2,194 1,097 3,292 1,646 823 2,470 1,235 3,706 1,853 5,560 2,780 1,390 695 2,086 1,043 3,130 1,565 4,696 2,348 1,174 587 1,762 881

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