2 × 5 × 79 × 139

Prime Factor Structure

Factorization String 2 × 5 × 79 × 139

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 201,600

Proper Divisor Sum 91,790

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #109807 ← → #109819

1 2 5 10 79 139 158 278 395 695 790 1,390 10,981 21,962 54,905 109,810

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

109,810 54,905 164,716 82,358 41,179 123,538 61,769 185,308 92,654 46,327 138,982 69,491 208,474 104,237 312,712 156,356 78,178 39,089 117,268 58,634 29,317 87,952 43,976 21,988 10,994 5,497 16,492 8,246 4,123 12,370 6,185 18,556 9,278 4,639 13,918 6,959 20,878 10,439 31,318 15,659 46,978 23,489 70,468 35,234 17,617 52,852 26,426 13,213 39,640 19,820 9,910 4,955 14,866 7,433 22,300 11,150 5,575 16,726 8,363 25,090

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