λ
Sequence Observatory

2,606,449

31 × 83 × 1013
Deficient Odd Composite

Starting at 2,606,449, the Collatz iteration reaches 1 after 94 steps. The first transition is 7819348; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 31 × 83 × 1013
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 2,725,632
Proper Divisor Sum 119,183
Digit Sum / Digital Root 31 (Root: 4)
Adjacent Primes #2606437 ← → #2606459

Radix Representation

Decimal 2606449
Binary 1001111100010101110001 (22 bits)
Octal 0o11742561
Hexadecimal 0x27C571

Divisor Catalog (8)

1 31 83 1,013 2,573 31,403 84,079 2,606,449

Collatz Trajectory (94 steps to reach 1)

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

2,606,449 7,819,348 3,909,674 1,954,837 5,864,512 2,932,256 1,466,128 733,064 366,532 183,266 91,633 274,900 137,450 68,725 206,176 103,088 51,544 25,772 12,886 6,443 19,330 9,665 28,996 14,498 7,249 21,748 10,874 5,437 16,312 8,156 4,078 2,039 6,118 3,059 9,178 4,589 13,768 6,884 3,442 1,721 5,164 2,582 1,291 3,874 1,937 5,812 2,906 1,453 4,360 2,180 1,090 545 1,636 818 409 1,228 614 307 922 461

More profiles

← Previous Integer #2,606,448 Browse Full Index Next Integer #2,606,450 →