λ
Sequence Observatory

9,255,549

3 × 53 × 58211
Deficient Odd Composite

Starting at 9,255,549, the Collatz iteration reaches 1 after 238 steps. The first transition is 27766648; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 3 × 53 × 58211
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 12,573,792
Proper Divisor Sum 3,318,243
Digit Sum / Digital Root 39 (Root: 3)
Adjacent Primes #9255529 ← → #9255601

Radix Representation

Decimal 9255549
Binary 100011010011101001111101 (24 bits)
Octal 0o43235175
Hexadecimal 0x8D3A7D

Divisor Catalog (8)

1 3 53 159 58,211 174,633 3,085,183 9,255,549

Collatz Trajectory (238 steps to reach 1)

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

9,255,549 27,766,648 13,883,324 6,941,662 3,470,831 10,412,494 5,206,247 15,618,742 7,809,371 23,428,114 11,714,057 35,142,172 17,571,086 8,785,543 26,356,630 13,178,315 39,534,946 19,767,473 59,302,420 29,651,210 14,825,605 44,476,816 22,238,408 11,119,204 5,559,602 2,779,801 8,339,404 4,169,702 2,084,851 6,254,554 3,127,277 9,381,832 4,690,916 2,345,458 1,172,729 3,518,188 1,759,094 879,547 2,638,642 1,319,321 3,957,964 1,978,982 989,491 2,968,474 1,484,237 4,452,712 2,226,356 1,113,178 556,589 1,669,768 834,884 417,442 208,721 626,164 313,082 156,541 469,624 234,812 117,406 58,703

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