2² × 5 × 32429

Prime Factor Structure

Factorization String 2^2 × 5 × 32429

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,362,060

Proper Divisor Sum 713,480

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #648563 ← → #648607

1 2 4 5 10 20 32,429 64,858 129,716 162,145 324,290 648,580

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

648,580 324,290 162,145 486,436 243,218 121,609 364,828 182,414 91,207 273,622 136,811 410,434 205,217 615,652 307,826 153,913 461,740 230,870 115,435 346,306 173,153 519,460 259,730 129,865 389,596 194,798 97,399 292,198 146,099 438,298 219,149 657,448 328,724 164,362 82,181 246,544 123,272 61,636 30,818 15,409 46,228 23,114 11,557 34,672 17,336 8,668 4,334 2,167 6,502 3,251 9,754 4,877 14,632 7,316 3,658 1,829 5,488 2,744 1,372 686

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