λ
Sigma Notebook

9,997,980

22 × 3 × 5 × 281 × 593
Abundant Even Composite

9,997,980 is even and not a perfect square. Its factorization is 2^2 × 3 × 5 × 281 × 593 and its 48 divisors sum to 28,141,344.

Prime Factor Structure

Factorization String 2^2 × 3 × 5 × 281 × 593
Distinct Prime Factors 5
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 48
Divisor Sum (σ) 28,141,344
Proper Divisor Sum 18,143,364
Digit Sum / Digital Root 51 (Root: 6)
Adjacent Primes #9997969 ← → #9997987

Radix Representation

Decimal 9997980
Binary 100110001000111010011100 (24 bits)
Octal 0o46107234
Hexadecimal 0x988E9C

Divisor Catalog (48)

1 2 3 4 5 6 10 12 15 20 30 60 281 562 593 843 1,124 1,186 1,405 1,686 1,779 2,372 2,810 2,965 3,372 3,558 4,215 5,620 5,930 7,116 8,430 8,895 11,860 16,860 17,790 35,580 166,633 333,266 499,899 666,532 833,165 999,798 1,666,330 1,999,596 2,499,495 3,332,660 4,998,990 9,997,980

Collatz Trajectory (114 steps to reach 1)

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

9,997,980 4,998,990 2,499,495 7,498,486 3,749,243 11,247,730 5,623,865 16,871,596 8,435,798 4,217,899 12,653,698 6,326,849 18,980,548 9,490,274 4,745,137 14,235,412 7,117,706 3,558,853 10,676,560 5,338,280 2,669,140 1,334,570 667,285 2,001,856 1,000,928 500,464 250,232 125,116 62,558 31,279 93,838 46,919 140,758 70,379 211,138 105,569 316,708 158,354 79,177 237,532 118,766 59,383 178,150 89,075 267,226 133,613 400,840 200,420 100,210 50,105 150,316 75,158 37,579 112,738 56,369 169,108 84,554 42,277 126,832 63,416

More profiles

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