2² × 5 × 31 × 787

Prime Factor Structure

Factorization String 2^2 × 5 × 31 × 787

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 1,059,072

Proper Divisor Sum 571,132

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #487933 ← → #487943

1 2 4 5 10 20 31 62 124 155 310 620 787 1,574 3,148 3,935 7,870 15,740 24,397 48,794 97,588 121,985 243,970 487,940

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

487,940 243,970 121,985 365,956 182,978 91,489 274,468 137,234 68,617 205,852 102,926 51,463 154,390 77,195 231,586 115,793 347,380 173,690 86,845 260,536 130,268 65,134 32,567 97,702 48,851 146,554 73,277 219,832 109,916 54,958 27,479 82,438 41,219 123,658 61,829 185,488 92,744 46,372 23,186 11,593 34,780 17,390 8,695 26,086 13,043 39,130 19,565 58,696 29,348 14,674 7,337 22,012 11,006 5,503 16,510 8,255 24,766 12,383 37,150 18,575

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