λ
Sigma Notebook

4,943,213

112 × 40853
Deficient Odd Composite

4,943,213 is odd and not a perfect square. Its factorization is 11^2 × 40853 and its 6 divisors sum to 5,433,582.

Prime Factor Structure

Factorization String 11^2 × 40853
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 6
Divisor Sum (σ) 5,433,582
Proper Divisor Sum 490,369
Digit Sum / Digital Root 26 (Root: 8)
Adjacent Primes #4943207 ← → #4943219

Radix Representation

Decimal 4943213
Binary 10010110110110101101101 (23 bits)
Octal 0o22666555
Hexadecimal 0x4B6D6D

Divisor Catalog (6)

1 11 121 40,853 449,383 4,943,213

Collatz Trajectory (56 steps to reach 1)

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

4,943,213 14,829,640 7,414,820 3,707,410 1,853,705 5,561,116 2,780,558 1,390,279 4,170,838 2,085,419 6,256,258 3,128,129 9,384,388 4,692,194 2,346,097 7,038,292 3,519,146 1,759,573 5,278,720 2,639,360 1,319,680 659,840 329,920 164,960 82,480 41,240 20,620 10,310 5,155 15,466 7,733 23,200 11,600 5,800 2,900 1,450 725 2,176 1,088 544 272 136 68 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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