λ
Sigma Notebook

9,901,453

2017 × 4909
Deficient Odd Composite

9,901,453 is odd and not a perfect square. Its factorization is 2017 × 4909 and its 4 divisors sum to 9,908,380.

Prime Factor Structure

Factorization String 2017 × 4909
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 9,908,380
Proper Divisor Sum 6,927
Digit Sum / Digital Root 31 (Root: 4)
Adjacent Primes #9901433 ← → #9901457

Radix Representation

Decimal 9901453
Binary 100101110001010110001101 (24 bits)
Octal 0o45612615
Hexadecimal 0x97158D

Divisor Catalog (4)

1 2,017 4,909 9,901,453

Collatz Trajectory (145 steps to reach 1)

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

9,901,453 29,704,360 14,852,180 7,426,090 3,713,045 11,139,136 5,569,568 2,784,784 1,392,392 696,196 348,098 174,049 522,148 261,074 130,537 391,612 195,806 97,903 293,710 146,855 440,566 220,283 660,850 330,425 991,276 495,638 247,819 743,458 371,729 1,115,188 557,594 278,797 836,392 418,196 209,098 104,549 313,648 156,824 78,412 39,206 19,603 58,810 29,405 88,216 44,108 22,054 11,027 33,082 16,541 49,624 24,812 12,406 6,203 18,610 9,305 27,916 13,958 6,979 20,938 10,469

More profiles

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