λ
Sequence Observatory

7,547,107

79 × 83 × 1151
Deficient Odd Composite

Starting at 7,547,107, the Collatz iteration reaches 1 after 111 steps. The first transition is 22641322; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 79 × 83 × 1151
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 7,741,440
Proper Divisor Sum 194,333
Digit Sum / Digital Root 31 (Root: 4)
Adjacent Primes #7547093 ← → #7547117

Radix Representation

Decimal 7547107
Binary 11100110010100011100011 (23 bits)
Octal 0o34624343
Hexadecimal 0x7328E3

Divisor Catalog (8)

1 79 83 1,151 6,557 90,929 95,533 7,547,107

Collatz Trajectory (111 steps to reach 1)

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

7,547,107 22,641,322 11,320,661 33,961,984 16,980,992 8,490,496 4,245,248 2,122,624 1,061,312 530,656 265,328 132,664 66,332 33,166 16,583 49,750 24,875 74,626 37,313 111,940 55,970 27,985 83,956 41,978 20,989 62,968 31,484 15,742 7,871 23,614 11,807 35,422 17,711 53,134 26,567 79,702 39,851 119,554 59,777 179,332 89,666 44,833 134,500 67,250 33,625 100,876 50,438 25,219 75,658 37,829 113,488 56,744 28,372 14,186 7,093 21,280 10,640 5,320 2,660 1,330

More profiles

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