λ
Sigma Notebook

9,171,121

499 × 18379
Deficient Odd Composite

9,171,121 is odd and not a perfect square. Its factorization is 499 × 18379 and its 4 divisors sum to 9,190,000.

Prime Factor Structure

Factorization String 499 × 18379
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 9,190,000
Proper Divisor Sum 18,879
Digit Sum / Digital Root 22 (Root: 4)
Adjacent Primes #9171119 ← → #9171131

Radix Representation

Decimal 9171121
Binary 100010111111000010110001 (24 bits)
Octal 0o42770261
Hexadecimal 0x8BF0B1

Divisor Catalog (4)

1 499 18,379 9,171,121

Collatz Trajectory (132 steps to reach 1)

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

9,171,121 27,513,364 13,756,682 6,878,341 20,635,024 10,317,512 5,158,756 2,579,378 1,289,689 3,869,068 1,934,534 967,267 2,901,802 1,450,901 4,352,704 2,176,352 1,088,176 544,088 272,044 136,022 68,011 204,034 102,017 306,052 153,026 76,513 229,540 114,770 57,385 172,156 86,078 43,039 129,118 64,559 193,678 96,839 290,518 145,259 435,778 217,889 653,668 326,834 163,417 490,252 245,126 122,563 367,690 183,845 551,536 275,768 137,884 68,942 34,471 103,414 51,707 155,122 77,561 232,684 116,342 58,171

More profiles

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