2² × 5 × 23 × 631

Prime Factor Structure

Factorization String 2^2 × 5 × 23 × 631

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 637,056

Proper Divisor Sum 346,796

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #290249 ← → #290317

1 2 4 5 10 20 23 46 92 115 230 460 631 1,262 2,524 3,155 6,310 12,620 14,513 29,026 58,052 72,565 145,130 290,260

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

290,260 145,130 72,565 217,696 108,848 54,424 27,212 13,606 6,803 20,410 10,205 30,616 15,308 7,654 3,827 11,482 5,741 17,224 8,612 4,306 2,153 6,460 3,230 1,615 4,846 2,423 7,270 3,635 10,906 5,453 16,360 8,180 4,090 2,045 6,136 3,068 1,534 767 2,302 1,151 3,454 1,727 5,182 2,591 7,774 3,887 11,662 5,831 17,494 8,747 26,242 13,121 39,364 19,682 9,841 29,524 14,762 7,381 22,144 11,072

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