λ
Sequence Observatory

9,853,153

19 × 518587
Deficient Odd Composite

Starting at 9,853,153, the Collatz iteration reaches 1 after 313 steps. The first transition is 29559460; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 19 × 518587
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 10,371,760
Proper Divisor Sum 518,607
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #9853141 ← → #9853159

Radix Representation

Decimal 9853153
Binary 100101100101100011100001 (24 bits)
Octal 0o45454341
Hexadecimal 0x9658E1

Divisor Catalog (4)

1 19 518,587 9,853,153

Collatz Trajectory (313 steps to reach 1)

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

9,853,153 29,559,460 14,779,730 7,389,865 22,169,596 11,084,798 5,542,399 16,627,198 8,313,599 24,940,798 12,470,399 37,411,198 18,705,599 56,116,798 28,058,399 84,175,198 42,087,599 126,262,798 63,131,399 189,394,198 94,697,099 284,091,298 142,045,649 426,136,948 213,068,474 106,534,237 319,602,712 159,801,356 79,900,678 39,950,339 119,851,018 59,925,509 179,776,528 89,888,264 44,944,132 22,472,066 11,236,033 33,708,100 16,854,050 8,427,025 25,281,076 12,640,538 6,320,269 18,960,808 9,480,404 4,740,202 2,370,101 7,110,304 3,555,152 1,777,576 888,788 444,394 222,197 666,592 333,296 166,648 83,324 41,662 20,831 62,494

More profiles

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