λ
Sigma Notebook

8,897,009

112 × 73529
Deficient Odd Composite

8,897,009 is odd and not a perfect square. Its factorization is 11^2 × 73529 and its 6 divisors sum to 9,779,490.

Prime Factor Structure

Factorization String 11^2 × 73529
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 6
Divisor Sum (σ) 9,779,490
Proper Divisor Sum 882,481
Digit Sum / Digital Root 41 (Root: 5)
Adjacent Primes #8896991 ← → #8897011

Radix Representation

Decimal 8897009
Binary 100001111100000111110001 (24 bits)
Octal 0o41740761
Hexadecimal 0x87C1F1

Divisor Catalog (6)

1 11 121 73,529 808,819 8,897,009

Collatz Trajectory (119 steps to reach 1)

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

8,897,009 26,691,028 13,345,514 6,672,757 20,018,272 10,009,136 5,004,568 2,502,284 1,251,142 625,571 1,876,714 938,357 2,815,072 1,407,536 703,768 351,884 175,942 87,971 263,914 131,957 395,872 197,936 98,968 49,484 24,742 12,371 37,114 18,557 55,672 27,836 13,918 6,959 20,878 10,439 31,318 15,659 46,978 23,489 70,468 35,234 17,617 52,852 26,426 13,213 39,640 19,820 9,910 4,955 14,866 7,433 22,300 11,150 5,575 16,726 8,363 25,090 12,545 37,636 18,818 9,409

More profiles

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