λ
Sequence Observatory

9,207,934

2 × 43 × 107069
Deficient Even Composite

Starting at 9,207,934, the Collatz iteration reaches 1 after 106 steps. The first transition is 4603967; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 43 × 107069
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 14,133,240
Proper Divisor Sum 4,925,306
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #9207917 ← → #9207941

Radix Representation

Decimal 9207934
Binary 100011001000000001111110 (24 bits)
Octal 0o43100176
Hexadecimal 0x8C807E

Divisor Catalog (8)

1 2 43 86 107,069 214,138 4,603,967 9,207,934

Collatz Trajectory (106 steps to reach 1)

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

9,207,934 4,603,967 13,811,902 6,905,951 20,717,854 10,358,927 31,076,782 15,538,391 46,615,174 23,307,587 69,922,762 34,961,381 104,884,144 52,442,072 26,221,036 13,110,518 6,555,259 19,665,778 9,832,889 29,498,668 14,749,334 7,374,667 22,124,002 11,062,001 33,186,004 16,593,002 8,296,501 24,889,504 12,444,752 6,222,376 3,111,188 1,555,594 777,797 2,333,392 1,166,696 583,348 291,674 145,837 437,512 218,756 109,378 54,689 164,068 82,034 41,017 123,052 61,526 30,763 92,290 46,145 138,436 69,218 34,609 103,828 51,914 25,957 77,872 38,936 19,468 9,734

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