2 × 5² × 11 × 251

Prime Factor Structure

Factorization String 2 × 5^2 × 11 × 251

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 281,232

Proper Divisor Sum 143,182

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #138041 ← → #138053

1 2 5 10 11 22 25 50 55 110 251 275 502 550 1,255 2,510 2,761 5,522 6,275 12,550 13,805 27,610 69,025 138,050

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

138,050 69,025 207,076 103,538 51,769 155,308 77,654 38,827 116,482 58,241 174,724 87,362 43,681 131,044 65,522 32,761 98,284 49,142 24,571 73,714 36,857 110,572 55,286 27,643 82,930 41,465 124,396 62,198 31,099 93,298 46,649 139,948 69,974 34,987 104,962 52,481 157,444 78,722 39,361 118,084 59,042 29,521 88,564 44,282 22,141 66,424 33,212 16,606 8,303 24,910 12,455 37,366 18,683 56,050 28,025 84,076 42,038 21,019 63,058 31,529

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