λ
Sigma Notebook

4,121,639

67 × 227 × 271
Deficient Odd Composite

4,121,639 is odd and not a perfect square. Its factorization is 67 × 227 × 271 and its 8 divisors sum to 4,217,088.

Prime Factor Structure

Factorization String 67 × 227 × 271
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 4,217,088
Proper Divisor Sum 95,449
Digit Sum / Digital Root 26 (Root: 8)
Adjacent Primes #4121629 ← → #4121641

Radix Representation

Decimal 4121639
Binary 1111101110010000100111 (22 bits)
Octal 0o17562047
Hexadecimal 0x3EE427

Divisor Catalog (8)

1 67 227 271 15,209 18,157 61,517 4,121,639

Collatz Trajectory (198 steps to reach 1)

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

4,121,639 12,364,918 6,182,459 18,547,378 9,273,689 27,821,068 13,910,534 6,955,267 20,865,802 10,432,901 31,298,704 15,649,352 7,824,676 3,912,338 1,956,169 5,868,508 2,934,254 1,467,127 4,401,382 2,200,691 6,602,074 3,301,037 9,903,112 4,951,556 2,475,778 1,237,889 3,713,668 1,856,834 928,417 2,785,252 1,392,626 696,313 2,088,940 1,044,470 522,235 1,566,706 783,353 2,350,060 1,175,030 587,515 1,762,546 881,273 2,643,820 1,321,910 660,955 1,982,866 991,433 2,974,300 1,487,150 743,575 2,230,726 1,115,363 3,346,090 1,673,045 5,019,136 2,509,568 1,254,784 627,392 313,696 156,848

More profiles

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