2⁶ × 5 × 13 × 53

Prime Factor Structure

Factorization String 2^6 × 5 × 13 × 53

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 56

Divisor Sum (σ) 576,072

Proper Divisor Sum 355,592

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #220471 ← → #220511

1 2 4 5 8 10 13 16 20 26 32 40 52 53 64 65 80 104 106 130 160 208 212 260 265 320 416 424 520 530 689 832 848 1,040 1,060 1,378 1,696 2,080 2,120 2,756 3,392 3,445 4,160 4,240 5,512 6,890 8,480 11,024 13,780 16,960 22,048 27,560 44,096 55,120 110,240 220,480

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

220,480 110,240 55,120 27,560 13,780 6,890 3,445 10,336 5,168 2,584 1,292 646 323 970 485 1,456 728 364 182 91 274 137 412 206 103 310 155 466 233 700 350 175 526 263 790 395 1,186 593 1,780 890 445 1,336 668 334 167 502 251 754 377 1,132 566 283 850 425 1,276 638 319 958 479 1,438

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