λ
Sigma Notebook

3,982,080

28 × 3 × 5 × 17 × 61
Abundant Even Composite

3,982,080 is even and not a perfect square. Its factorization is 2^8 × 3 × 5 × 17 × 61 and its 144 divisors sum to 13,686,624.

Prime Factor Structure

Factorization String 2^8 × 3 × 5 × 17 × 61
Distinct Prime Factors 5
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 144
Divisor Sum (σ) 13,686,624
Proper Divisor Sum 9,704,544
Digit Sum / Digital Root 30 (Root: 3)
Adjacent Primes #3982079 ← → #3982117

Radix Representation

Decimal 3982080
Binary 1111001100001100000000 (22 bits)
Octal 0o17141400
Hexadecimal 0x3CC300

Divisor Catalog (60 of 144)

1 2 3 4 5 6 8 10 12 15 16 17 20 24 30 32 34 40 48 51 60 61 64 68 80 85 96 102 120 122 128 136 160 170 183 192 204 240 244 255 256 272 305 320 340 366 384 408 480 488 510 544 610 640 680 732 768 816 915 960

Collatz Trajectory (92 steps to reach 1)

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

3,982,080 1,991,040 995,520 497,760 248,880 124,440 62,220 31,110 15,555 46,666 23,333 70,000 35,000 17,500 8,750 4,375 13,126 6,563 19,690 9,845 29,536 14,768 7,384 3,692 1,846 923 2,770 1,385 4,156 2,078 1,039 3,118 1,559 4,678 2,339 7,018 3,509 10,528 5,264 2,632 1,316 658 329 988 494 247 742 371 1,114 557 1,672 836 418 209 628 314 157 472 236 118

More profiles

← Previous Integer #3,982,079 Browse Full Index Next Integer #3,982,081 →