440,628

2² × 3 × 73 × 503

Prime Factor Structure

Factorization String 2^2 × 3 × 73 × 503

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Total Divisors 24

Divisor Sum (σ) 1,044,288

Proper Divisor Sum 603,660

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #440581 ← → #440641

1 2 3 4 6 12 73 146 219 292 438 503 876 1,006 1,509 2,012 3,018 6,036 36,719 73,438 110,157 146,876 220,314 440,628

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

440,628 220,314 110,157 330,472 165,236 82,618 41,309 123,928 61,964 30,982 15,491 46,474 23,237 69,712 34,856 17,428 8,714 4,357 13,072 6,536 3,268 1,634 817 2,452 1,226 613 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

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