λ
Sequence Observatory

1,790,938

2 × 895469
Deficient Even Composite

Starting at 1,790,938, the Collatz iteration reaches 1 after 96 steps. The first transition is 895469; the starting value is even with 4 positive divisors.

Prime Factor Structure

Factorization String 2 × 895469
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 2,686,410
Proper Divisor Sum 895,472
Digit Sum / Digital Root 37 (Root: 1)
Adjacent Primes #1790917 ← → #1790939

Radix Representation

Decimal 1790938
Binary 110110101001111011010 (21 bits)
Octal 0o6651732
Hexadecimal 0x1B53DA

Divisor Catalog (4)

1 2 895,469 1,790,938

Collatz Trajectory (96 steps to reach 1)

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

1,790,938 895,469 2,686,408 1,343,204 671,602 335,801 1,007,404 503,702 251,851 755,554 377,777 1,133,332 566,666 283,333 850,000 425,000 212,500 106,250 53,125 159,376 79,688 39,844 19,922 9,961 29,884 14,942 7,471 22,414 11,207 33,622 16,811 50,434 25,217 75,652 37,826 18,913 56,740 28,370 14,185 42,556 21,278 10,639 31,918 15,959 47,878 23,939 71,818 35,909 107,728 53,864 26,932 13,466 6,733 20,200 10,100 5,050 2,525 7,576 3,788 1,894

More profiles

← Previous Integer #1,790,937 Browse Full Index Next Integer #1,790,939 →