7,201,260

2² × 3² × 5 × 11 × 3637

Prime Factor Structure

Factorization String 2^2 × 3^2 × 5 × 11 × 3637

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Total Divisors 72

Divisor Sum (σ) 23,836,176

Proper Divisor Sum 16,634,916

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #7201241 ← → #7201267

1 2 3 4 5 6 9 10 11 12 15 18 20 22 30 33 36 44 45 55 60 66 90 99 110 132 165 180 198 220 330 396 495 660 990 1,980 3,637 7,274 10,911 14,548 18,185 21,822 32,733 36,370 40,007 43,644 54,555 65,466 72,740 80,014 109,110 120,021 130,932 160,028 163,665 200,035 218,220 240,042 327,330 360,063

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

7,201,260 3,600,630 1,800,315 5,400,946 2,700,473 8,101,420 4,050,710 2,025,355 6,076,066 3,038,033 9,114,100 4,557,050 2,278,525 6,835,576 3,417,788 1,708,894 854,447 2,563,342 1,281,671 3,845,014 1,922,507 5,767,522 2,883,761 8,651,284 4,325,642 2,162,821 6,488,464 3,244,232 1,622,116 811,058 405,529 1,216,588 608,294 304,147 912,442 456,221 1,368,664 684,332 342,166 171,083 513,250 256,625 769,876 384,938 192,469 577,408 288,704 144,352 72,176 36,088 18,044 9,022 4,511 13,534 6,767 20,302 10,151 30,454 15,227 45,682

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