549,100

2² × 5² × 17² × 19

Prime Factor Structure

Factorization String 2^2 × 5^2 × 17^2 × 19

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Total Divisors 54

Divisor Sum (σ) 1,332,380

Proper Divisor Sum 783,280

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #549097 ← → #549121

1 2 4 5 10 17 19 20 25 34 38 50 68 76 85 95 100 170 190 289 323 340 380 425 475 578 646 850 950 1,156 1,292 1,445 1,615 1,700 1,900 2,890 3,230 5,491 5,780 6,460 7,225 8,075 10,982 14,450 16,150 21,964 27,455 28,900 32,300 54,910 109,820 137,275 274,550 549,100

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

549,100 274,550 137,275 411,826 205,913 617,740 308,870 154,435 463,306 231,653 694,960 347,480 173,740 86,870 43,435 130,306 65,153 195,460 97,730 48,865 146,596 73,298 36,649 109,948 54,974 27,487 82,462 41,231 123,694 61,847 185,542 92,771 278,314 139,157 417,472 208,736 104,368 52,184 26,092 13,046 6,523 19,570 9,785 29,356 14,678 7,339 22,018 11,009 33,028 16,514 8,257 24,772 12,386 6,193 18,580 9,290 4,645 13,936 6,968 3,484

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