λ
Sigma Notebook

9,129,155

5 × 7 × 97 × 2689
Deficient Odd Composite

9,129,155 is odd and not a perfect square. Its factorization is 5 × 7 × 97 × 2689 and its 16 divisors sum to 12,653,760.

Prime Factor Structure

Factorization String 5 × 7 × 97 × 2689
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 12,653,760
Proper Divisor Sum 3,524,605
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #9129151 ← → #9129167

Radix Representation

Decimal 9129155
Binary 100010110100110011000011 (24 bits)
Octal 0o42646303
Hexadecimal 0x8B4CC3

Divisor Catalog (16)

1 5 7 35 97 485 679 2,689 3,395 13,445 18,823 94,115 260,833 1,304,165 1,825,831 9,129,155

Collatz Trajectory (225 steps to reach 1)

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

9,129,155 27,387,466 13,693,733 41,081,200 20,540,600 10,270,300 5,135,150 2,567,575 7,702,726 3,851,363 11,554,090 5,777,045 17,331,136 8,665,568 4,332,784 2,166,392 1,083,196 541,598 270,799 812,398 406,199 1,218,598 609,299 1,827,898 913,949 2,741,848 1,370,924 685,462 342,731 1,028,194 514,097 1,542,292 771,146 385,573 1,156,720 578,360 289,180 144,590 72,295 216,886 108,443 325,330 162,665 487,996 243,998 121,999 365,998 182,999 548,998 274,499 823,498 411,749 1,235,248 617,624 308,812 154,406 77,203 231,610 115,805 347,416

More profiles

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