2² × 5² × 1451

Prime Factor Structure

Factorization String 2^2 × 5^2 × 1451

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 315,084

Proper Divisor Sum 169,984

Digit Sum / Digital Root 11 (Root: 2)

Adjacent Primes #145091 ← → #145109

1 2 4 5 10 20 25 50 100 1,451 2,902 5,804 7,255 14,510 29,020 36,275 72,550 145,100

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

145,100 72,550 36,275 108,826 54,413 163,240 81,620 40,810 20,405 61,216 30,608 15,304 7,652 3,826 1,913 5,740 2,870 1,435 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 5,536

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