2² × 5 × 13 × 619

Prime Factor Structure

Factorization String 2^2 × 5 × 13 × 619

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 364,560

Proper Divisor Sum 203,620

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #160933 ← → #160967

1 2 4 5 10 13 20 26 52 65 130 260 619 1,238 2,476 3,095 6,190 8,047 12,380 16,094 32,188 40,235 80,470 160,940

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

160,940 80,470 40,235 120,706 60,353 181,060 90,530 45,265 135,796 67,898 33,949 101,848 50,924 25,462 12,731 38,194 19,097 57,292 28,646 14,323 42,970 21,485 64,456 32,228 16,114 8,057 24,172 12,086 6,043 18,130 9,065 27,196 13,598 6,799 20,398 10,199 30,598 15,299 45,898 22,949 68,848 34,424 17,212 8,606 4,303 12,910 6,455 19,366 9,683 29,050 14,525 43,576 21,788 10,894 5,447 16,342 8,171 24,514 12,257 36,772

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