λ
Sequence Observatory

7,437,788

22 × 829 × 2243
Deficient Even Composite

Starting at 7,437,788, the Collatz iteration reaches 1 after 80 steps. The first transition is 3718894; the starting value is even with 12 positive divisors.

Prime Factor Structure

Factorization String 2^2 × 829 × 2243
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 13,037,640
Proper Divisor Sum 5,599,852
Digit Sum / Digital Root 44 (Root: 8)
Adjacent Primes #7437779 ← → #7437803

Radix Representation

Decimal 7437788
Binary 11100010111110111011100 (23 bits)
Octal 0o34276734
Hexadecimal 0x717DDC

Divisor Catalog (12)

1 2 4 829 1,658 2,243 3,316 4,486 8,972 1,859,447 3,718,894 7,437,788

Collatz Trajectory (80 steps to reach 1)

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

7,437,788 3,718,894 1,859,447 5,578,342 2,789,171 8,367,514 4,183,757 12,551,272 6,275,636 3,137,818 1,568,909 4,706,728 2,353,364 1,176,682 588,341 1,765,024 882,512 441,256 220,628 110,314 55,157 165,472 82,736 41,368 20,684 10,342 5,171 15,514 7,757 23,272 11,636 5,818 2,909 8,728 4,364 2,182 1,091 3,274 1,637 4,912 2,456 1,228 614 307 922 461 1,384 692 346 173 520 260 130 65 196 98 49 148 74 37

More profiles

← Previous Integer #7,437,787 Browse Full Index Next Integer #7,437,789 →