λ
Sequence Observatory

2,386,250

2 × 54 × 23 × 83
Deficient Even Composite

Starting at 2,386,250, the Collatz iteration reaches 1 after 223 steps. The first transition is 1193125; the starting value is even with 40 positive divisors.

Prime Factor Structure

Factorization String 2 × 5^4 × 23 × 83
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 40
Divisor Sum (σ) 4,723,488
Proper Divisor Sum 2,337,238
Digit Sum / Digital Root 26 (Root: 8)
Adjacent Primes #2386247 ← → #2386271

Radix Representation

Decimal 2386250
Binary 1001000110100101001010 (22 bits)
Octal 0o11064512
Hexadecimal 0x24694A

Divisor Catalog (40)

1 2 5 10 23 25 46 50 83 115 125 166 230 250 415 575 625 830 1,150 1,250 1,909 2,075 2,875 3,818 4,150 5,750 9,545 10,375 14,375 19,090 20,750 28,750 47,725 51,875 95,450 103,750 238,625 477,250 1,193,125 2,386,250

Collatz Trajectory (223 steps to reach 1)

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

2,386,250 1,193,125 3,579,376 1,789,688 894,844 447,422 223,711 671,134 335,567 1,006,702 503,351 1,510,054 755,027 2,265,082 1,132,541 3,397,624 1,698,812 849,406 424,703 1,274,110 637,055 1,911,166 955,583 2,866,750 1,433,375 4,300,126 2,150,063 6,450,190 3,225,095 9,675,286 4,837,643 14,512,930 7,256,465 21,769,396 10,884,698 5,442,349 16,327,048 8,163,524 4,081,762 2,040,881 6,122,644 3,061,322 1,530,661 4,591,984 2,295,992 1,147,996 573,998 286,999 860,998 430,499 1,291,498 645,749 1,937,248 968,624 484,312 242,156 121,078 60,539 181,618 90,809

More profiles

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