2 × 5 × 7² × 449

Prime Factor Structure

Factorization String 2 × 5 × 7^2 × 449

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 461,700

Proper Divisor Sum 241,690

Digit Sum / Digital Root 5 (Root: 5)

Adjacent Primes #220009 ← → #220013

1 2 5 7 10 14 35 49 70 98 245 449 490 898 2,245 3,143 4,490 6,286 15,715 22,001 31,430 44,002 110,005 220,010

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

220,010 110,005 330,016 165,008 82,504 41,252 20,626 10,313 30,940 15,470 7,735 23,206 11,603 34,810 17,405 52,216 26,108 13,054 6,527 19,582 9,791 29,374 14,687 44,062 22,031 66,094 33,047 99,142 49,571 148,714 74,357 223,072 111,536 55,768 27,884 13,942 6,971 20,914 10,457 31,372 15,686 7,843 23,530 11,765 35,296 17,648 8,824 4,412 2,206 1,103 3,310 1,655 4,966 2,483 7,450 3,725 11,176 5,588 2,794 1,397

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