λ
Sequence Observatory

7,627,317

3 × 71 × 35809
Deficient Odd Composite

Starting at 7,627,317, the Collatz iteration reaches 1 after 173 steps. The first transition is 22881952; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 3 × 71 × 35809
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 10,313,280
Proper Divisor Sum 2,685,963
Digit Sum / Digital Root 33 (Root: 6)
Adjacent Primes #7627309 ← → #7627327

Radix Representation

Decimal 7627317
Binary 11101000110001000110101 (23 bits)
Octal 0o35061065
Hexadecimal 0x746235

Divisor Catalog (8)

1 3 71 213 35,809 107,427 2,542,439 7,627,317

Collatz Trajectory (173 steps to reach 1)

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

7,627,317 22,881,952 11,440,976 5,720,488 2,860,244 1,430,122 715,061 2,145,184 1,072,592 536,296 268,148 134,074 67,037 201,112 100,556 50,278 25,139 75,418 37,709 113,128 56,564 28,282 14,141 42,424 21,212 10,606 5,303 15,910 7,955 23,866 11,933 35,800 17,900 8,950 4,475 13,426 6,713 20,140 10,070 5,035 15,106 7,553 22,660 11,330 5,665 16,996 8,498 4,249 12,748 6,374 3,187 9,562 4,781 14,344 7,172 3,586 1,793 5,380 2,690 1,345

More profiles

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