λ
Sequence Observatory

2,141,483

83 × 25801
Deficient Odd Composite

Starting at 2,141,483, the Collatz iteration reaches 1 after 96 steps. The first transition is 6424450; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 83 × 25801
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 2,167,368
Proper Divisor Sum 25,885
Digit Sum / Digital Root 23 (Root: 5)
Adjacent Primes #2141467 ← → #2141497

Radix Representation

Decimal 2141483
Binary 1000001010110100101011 (22 bits)
Octal 0o10126453
Hexadecimal 0x20AD2B

Divisor Catalog (4)

1 83 25,801 2,141,483

Collatz Trajectory (96 steps to reach 1)

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

2,141,483 6,424,450 3,212,225 9,636,676 4,818,338 2,409,169 7,227,508 3,613,754 1,806,877 5,420,632 2,710,316 1,355,158 677,579 2,032,738 1,016,369 3,049,108 1,524,554 762,277 2,286,832 1,143,416 571,708 285,854 142,927 428,782 214,391 643,174 321,587 964,762 482,381 1,447,144 723,572 361,786 180,893 542,680 271,340 135,670 67,835 203,506 101,753 305,260 152,630 76,315 228,946 114,473 343,420 171,710 85,855 257,566 128,783 386,350 193,175 579,526 289,763 869,290 434,645 1,303,936 651,968 325,984 162,992 81,496

More profiles

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