2⁴ × 139 × 149

Prime Factor Structure

Factorization String 2^4 × 139 × 149

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 20

Divisor Sum (σ) 651,000

Proper Divisor Sum 319,624

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #331369 ← → #331391

1 2 4 8 16 139 149 278 298 556 596 1,112 1,192 2,224 2,384 20,711 41,422 82,844 165,688 331,376

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

331,376 165,688 82,844 41,422 20,711 62,134 31,067 93,202 46,601 139,804 69,902 34,951 104,854 52,427 157,282 78,641 235,924 117,962 58,981 176,944 88,472 44,236 22,118 11,059 33,178 16,589 49,768 24,884 12,442 6,221 18,664 9,332 4,666 2,333 7,000 3,500 1,750 875 2,626 1,313 3,940 1,970 985 2,956 1,478 739 2,218 1,109 3,328 1,664 832 416 208 104 52 26 13 40 20 10

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