2² × 7 × 11 × 457

Prime Factor Structure

Factorization String 2^2 × 7 × 11 × 457

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 307,776

Proper Divisor Sum 167,020

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #140741 ← → #140759

1 2 4 7 11 14 22 28 44 77 154 308 457 914 1,828 3,199 5,027 6,398 10,054 12,796 20,108 35,189 70,378 140,756

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

140,756 70,378 35,189 105,568 52,784 26,392 13,196 6,598 3,299 9,898 4,949 14,848 7,424 3,712 1,856 928 464 232 116 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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