2² × 3 × 109 × 313

Prime Factor Structure

Factorization String 2^2 × 3 × 109 × 313

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 967,120

Proper Divisor Sum 557,716

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #409397 ← → #409429

1 2 3 4 6 12 109 218 313 327 436 626 654 939 1,252 1,308 1,878 3,756 34,117 68,234 102,351 136,468 204,702 409,404

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

409,404 204,702 102,351 307,054 153,527 460,582 230,291 690,874 345,437 1,036,312 518,156 259,078 129,539 388,618 194,309 582,928 291,464 145,732 72,866 36,433 109,300 54,650 27,325 81,976 40,988 20,494 10,247 30,742 15,371 46,114 23,057 69,172 34,586 17,293 51,880 25,940 12,970 6,485 19,456 9,728 4,864 2,432 1,216 608 304 152 76 38 19 58 29 88 44 22 11 34 17 52 26 13

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