138,808

2³ × 17351

Prime Factor Structure

Factorization String 2^3 × 17351

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Total Divisors 8

Divisor Sum (σ) 260,280

Proper Divisor Sum 121,472

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #138799 ← → #138821

1 2 4 8 17,351 34,702 69,404 138,808

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

138,808 69,404 34,702 17,351 52,054 26,027 78,082 39,041 117,124 58,562 29,281 87,844 43,922 21,961 65,884 32,942 16,471 49,414 24,707 74,122 37,061 111,184 55,592 27,796 13,898 6,949 20,848 10,424 5,212 2,606 1,303 3,910 1,955 5,866 2,933 8,800 4,400 2,200 1,100 550 275 826 413 1,240 620 310 155 466 233 700 350 175 526 263 790 395 1,186 593 1,780 890

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