λ
Sigma Notebook

9,581,403

3 × 13 × 151 × 1627
Deficient Odd Composite

9,581,403 is odd and not a perfect square. Its factorization is 3 × 13 × 151 × 1627 and its 16 divisors sum to 13,857,536.

Prime Factor Structure

Factorization String 3 × 13 × 151 × 1627
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 13,857,536
Proper Divisor Sum 4,276,133
Digit Sum / Digital Root 30 (Root: 3)
Adjacent Primes #9581401 ← → #9581419

Radix Representation

Decimal 9581403
Binary 100100100011001101011011 (24 bits)
Octal 0o44431533
Hexadecimal 0x92335B

Divisor Catalog (16)

1 3 13 39 151 453 1,627 1,963 4,881 5,889 21,151 63,453 245,677 737,031 3,193,801 9,581,403

Collatz Trajectory (194 steps to reach 1)

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

9,581,403 28,744,210 14,372,105 43,116,316 21,558,158 10,779,079 32,337,238 16,168,619 48,505,858 24,252,929 72,758,788 36,379,394 18,189,697 54,569,092 27,284,546 13,642,273 40,926,820 20,463,410 10,231,705 30,695,116 15,347,558 7,673,779 23,021,338 11,510,669 34,532,008 17,266,004 8,633,002 4,316,501 12,949,504 6,474,752 3,237,376 1,618,688 809,344 404,672 202,336 101,168 50,584 25,292 12,646 6,323 18,970 9,485 28,456 14,228 7,114 3,557 10,672 5,336 2,668 1,334 667 2,002 1,001 3,004 1,502 751 2,254 1,127 3,382 1,691

More profiles

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