2 × 3² × 73 × 307

Prime Factor Structure

Factorization String 2 × 3^2 × 73 × 307

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 888,888

Proper Divisor Sum 485,490

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #403391 ← → #403433

1 2 3 6 9 18 73 146 219 307 438 614 657 921 1,314 1,842 2,763 5,526 22,411 44,822 67,233 134,466 201,699 403,398

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

403,398 201,699 605,098 302,549 907,648 453,824 226,912 113,456 56,728 28,364 14,182 7,091 21,274 10,637 31,912 15,956 7,978 3,989 11,968 5,984 2,992 1,496 748 374 187 562 281 844 422 211 634 317 952 476 238 119 358 179 538 269 808 404 202 101 304 152 76 38 19 58 29 88 44 22 11 34 17 52 26 13

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