λ
Sequence Observatory

2,899,137

3 × 966379
Deficient Odd Composite

Starting at 2,899,137, the Collatz iteration reaches 1 after 107 steps. The first transition is 8697412; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 3 × 966379
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 3,865,520
Proper Divisor Sum 966,383
Digit Sum / Digital Root 39 (Root: 3)
Adjacent Primes #2899133 ← → #2899139

Radix Representation

Decimal 2899137
Binary 1011000011110011000001 (22 bits)
Octal 0o13036301
Hexadecimal 0x2C3CC1

Divisor Catalog (4)

1 3 966,379 2,899,137

Collatz Trajectory (107 steps to reach 1)

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

2,899,137 8,697,412 4,348,706 2,174,353 6,523,060 3,261,530 1,630,765 4,892,296 2,446,148 1,223,074 611,537 1,834,612 917,306 458,653 1,375,960 687,980 343,990 171,995 515,986 257,993 773,980 386,990 193,495 580,486 290,243 870,730 435,365 1,306,096 653,048 326,524 163,262 81,631 244,894 122,447 367,342 183,671 551,014 275,507 826,522 413,261 1,239,784 619,892 309,946 154,973 464,920 232,460 116,230 58,115 174,346 87,173 261,520 130,760 65,380 32,690 16,345 49,036 24,518 12,259 36,778 18,389

More profiles

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