λ
Sequence Observatory

9,620,588

22 × 2405147
Deficient Even Composite

Starting at 9,620,588, the Collatz iteration reaches 1 after 145 steps. The first transition is 4810294; the starting value is even with 6 positive divisors.

Prime Factor Structure

Factorization String 2^2 × 2405147
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 6
Divisor Sum (σ) 16,836,036
Proper Divisor Sum 7,215,448
Digit Sum / Digital Root 38 (Root: 2)
Adjacent Primes #9620581 ← → #9620591

Radix Representation

Decimal 9620588
Binary 100100101100110001101100 (24 bits)
Octal 0o44546154
Hexadecimal 0x92CC6C

Divisor Catalog (6)

1 2 4 2,405,147 4,810,294 9,620,588

Collatz Trajectory (145 steps to reach 1)

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

9,620,588 4,810,294 2,405,147 7,215,442 3,607,721 10,823,164 5,411,582 2,705,791 8,117,374 4,058,687 12,176,062 6,088,031 18,264,094 9,132,047 27,396,142 13,698,071 41,094,214 20,547,107 61,641,322 30,820,661 92,461,984 46,230,992 23,115,496 11,557,748 5,778,874 2,889,437 8,668,312 4,334,156 2,167,078 1,083,539 3,250,618 1,625,309 4,875,928 2,437,964 1,218,982 609,491 1,828,474 914,237 2,742,712 1,371,356 685,678 342,839 1,028,518 514,259 1,542,778 771,389 2,314,168 1,157,084 578,542 289,271 867,814 433,907 1,301,722 650,861 1,952,584 976,292 488,146 244,073 732,220 366,110

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