λ
Sequence Observatory

1,754,254

2 × 211 × 4157
Deficient Even Composite

Starting at 1,754,254, the Collatz iteration reaches 1 after 83 steps. The first transition is 877127; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 211 × 4157
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 2,644,488
Proper Divisor Sum 890,234
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #1754237 ← → #1754273

Radix Representation

Decimal 1754254
Binary 110101100010010001110 (21 bits)
Octal 0o6542216
Hexadecimal 0x1AC48E

Divisor Catalog (8)

1 2 211 422 4,157 8,314 877,127 1,754,254

Collatz Trajectory (83 steps to reach 1)

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

1,754,254 877,127 2,631,382 1,315,691 3,947,074 1,973,537 5,920,612 2,960,306 1,480,153 4,440,460 2,220,230 1,110,115 3,330,346 1,665,173 4,995,520 2,497,760 1,248,880 624,440 312,220 156,110 78,055 234,166 117,083 351,250 175,625 526,876 263,438 131,719 395,158 197,579 592,738 296,369 889,108 444,554 222,277 666,832 333,416 166,708 83,354 41,677 125,032 62,516 31,258 15,629 46,888 23,444 11,722 5,861 17,584 8,792 4,396 2,198 1,099 3,298 1,649 4,948 2,474 1,237 3,712 1,856

More profiles

← Previous Integer #1,754,253 Browse Full Index Next Integer #1,754,255 →