λ
Sequence Observatory

9,426,509

631 × 14939
Deficient Odd Composite

Starting at 9,426,509, the Collatz iteration reaches 1 after 163 steps. The first transition is 28279528; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 631 × 14939
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 9,442,080
Proper Divisor Sum 15,571
Digit Sum / Digital Root 35 (Root: 8)
Adjacent Primes #9426499 ← → #9426541

Radix Representation

Decimal 9426509
Binary 100011111101011001001101 (24 bits)
Octal 0o43753115
Hexadecimal 0x8FD64D

Divisor Catalog (4)

1 631 14,939 9,426,509

Collatz Trajectory (163 steps to reach 1)

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

9,426,509 28,279,528 14,139,764 7,069,882 3,534,941 10,604,824 5,302,412 2,651,206 1,325,603 3,976,810 1,988,405 5,965,216 2,982,608 1,491,304 745,652 372,826 186,413 559,240 279,620 139,810 69,905 209,716 104,858 52,429 157,288 78,644 39,322 19,661 58,984 29,492 14,746 7,373 22,120 11,060 5,530 2,765 8,296 4,148 2,074 1,037 3,112 1,556 778 389 1,168 584 292 146 73 220 110 55 166 83 250 125 376 188 94 47

More profiles

← Previous Integer #9,426,508 Browse Full Index Next Integer #9,426,510 →