442,980

2² × 3² × 5 × 23 × 107

Prime Factor Structure

Factorization String 2^2 × 3^2 × 5 × 23 × 107

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Total Divisors 72

Divisor Sum (σ) 1,415,232

Proper Divisor Sum 972,252

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #442979 ← → #442987

1 2 3 4 5 6 9 10 12 15 18 20 23 30 36 45 46 60 69 90 92 107 115 138 180 207 214 230 276 321 345 414 428 460 535 642 690 828 963 1,035 1,070 1,284 1,380 1,605 1,926 2,070 2,140 2,461 3,210 3,852 4,140 4,815 4,922 6,420 7,383 9,630 9,844 12,305 14,766 19,260

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

442,980 221,490 110,745 332,236 166,118 83,059 249,178 124,589 373,768 186,884 93,442 46,721 140,164 70,082 35,041 105,124 52,562 26,281 78,844 39,422 19,711 59,134 29,567 88,702 44,351 133,054 66,527 199,582 99,791 299,374 149,687 449,062 224,531 673,594 336,797 1,010,392 505,196 252,598 126,299 378,898 189,449 568,348 284,174 142,087 426,262 213,131 639,394 319,697 959,092 479,546 239,773 719,320 359,660 179,830 89,915 269,746 134,873 404,620 202,310 101,155

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