2² × 3² × 29 × 401

Prime Factor Structure

Factorization String 2^2 × 3^2 × 29 × 401

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 1,097,460

Proper Divisor Sum 678,816

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #418637 ← → #418657

1 2 3 4 6 9 12 18 29 36 58 87 116 174 261 348 401 522 802 1,044 1,203 1,604 2,406 3,609 4,812 7,218 11,629 14,436 23,258 34,887 46,516 69,774 104,661 139,548 209,322 418,644

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

418,644 209,322 104,661 313,984 156,992 78,496 39,248 19,624 9,812 4,906 2,453 7,360 3,680 1,840 920 460 230 115 346 173 520 260 130 65 196 98 49 148 74 37 112 56 28 14 7 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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