5² × 11² × 47

Prime Factor Structure

Factorization String 5^2 × 11^2 × 47

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 197,904

Proper Divisor Sum 55,729

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #142169 ← → #142183

1 5 11 25 47 55 121 235 275 517 605 1,175 2,585 3,025 5,687 12,925 28,435 142,175

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

142,175 426,526 213,263 639,790 319,895 959,686 479,843 1,439,530 719,765 2,159,296 1,079,648 539,824 269,912 134,956 67,478 33,739 101,218 50,609 151,828 75,914 37,957 113,872 56,936 28,468 14,234 7,117 21,352 10,676 5,338 2,669 8,008 4,004 2,002 1,001 3,004 1,502 751 2,254 1,127 3,382 1,691 5,074 2,537 7,612 3,806 1,903 5,710 2,855 8,566 4,283 12,850 6,425 19,276 9,638 4,819 14,458 7,229 21,688 10,844 5,422

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