λ
Sigma Notebook

2,101,216

25 × 13 × 5051
Abundant Even Composite

2,101,216 is even and not a perfect square. Its factorization is 2^5 × 13 × 5051 and its 24 divisors sum to 4,455,864.

Prime Factor Structure

Factorization String 2^5 × 13 × 5051
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 4,455,864
Proper Divisor Sum 2,354,648
Digit Sum / Digital Root 13 (Root: 4)
Adjacent Primes #2101213 ← → #2101219

Radix Representation

Decimal 2101216
Binary 1000000000111111100000 (22 bits)
Octal 0o10007740
Hexadecimal 0x200FE0

Divisor Catalog (24)

1 2 4 8 13 16 26 32 52 104 208 416 5,051 10,102 20,204 40,408 65,663 80,816 131,326 161,632 262,652 525,304 1,050,608 2,101,216

Collatz Trajectory (91 steps to reach 1)

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

2,101,216 1,050,608 525,304 262,652 131,326 65,663 196,990 98,495 295,486 147,743 443,230 221,615 664,846 332,423 997,270 498,635 1,495,906 747,953 2,243,860 1,121,930 560,965 1,682,896 841,448 420,724 210,362 105,181 315,544 157,772 78,886 39,443 118,330 59,165 177,496 88,748 44,374 22,187 66,562 33,281 99,844 49,922 24,961 74,884 37,442 18,721 56,164 28,082 14,041 42,124 21,062 10,531 31,594 15,797 47,392 23,696 11,848 5,924 2,962 1,481 4,444 2,222

More profiles

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