λ
Sequence Observatory

1,829,549

1829549
Deficient Odd Prime

Starting at 1,829,549, the Collatz iteration reaches 1 after 140 steps. The first transition is 5488648; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 1829549
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 1,829,550
Proper Divisor Sum 1
Digit Sum / Digital Root 38 (Root: 2)
Adjacent Primes #1829537 ← → #1829551

Radix Representation

Decimal 1829549
Binary 110111110101010101101 (21 bits)
Octal 0o6765255
Hexadecimal 0x1BEAAD

Divisor Catalog (2)

1 1,829,549

Collatz Trajectory (140 steps to reach 1)

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

1,829,549 5,488,648 2,744,324 1,372,162 686,081 2,058,244 1,029,122 514,561 1,543,684 771,842 385,921 1,157,764 578,882 289,441 868,324 434,162 217,081 651,244 325,622 162,811 488,434 244,217 732,652 366,326 183,163 549,490 274,745 824,236 412,118 206,059 618,178 309,089 927,268 463,634 231,817 695,452 347,726 173,863 521,590 260,795 782,386 391,193 1,173,580 586,790 293,395 880,186 440,093 1,320,280 660,140 330,070 165,035 495,106 247,553 742,660 371,330 185,665 556,996 278,498 139,249 417,748

More profiles

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