4,490,820

2² × 3² × 5 × 61 × 409

Prime Factor Structure

Factorization String 2^2 × 3^2 × 5 × 61 × 409

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Total Divisors 72

Divisor Sum (σ) 13,879,320

Proper Divisor Sum 9,388,500

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #4490779 ← → #4490831

1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 61 90 122 180 183 244 305 366 409 549 610 732 818 915 1,098 1,220 1,227 1,636 1,830 2,045 2,196 2,454 2,745 3,660 3,681 4,090 4,908 5,490 6,135 7,362 8,180 10,980 12,270 14,724 18,405 24,540 24,949 36,810 49,898 73,620 74,847 99,796 124,745 149,694

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

4,490,820 2,245,410 1,122,705 3,368,116 1,684,058 842,029 2,526,088 1,263,044 631,522 315,761 947,284 473,642 236,821 710,464 355,232 177,616 88,808 44,404 22,202 11,101 33,304 16,652 8,326 4,163 12,490 6,245 18,736 9,368 4,684 2,342 1,171 3,514 1,757 5,272 2,636 1,318 659 1,978 989 2,968 1,484 742 371 1,114 557 1,672 836 418 209 628 314 157 472 236 118 59 178 89 268 134

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