λ
Sequence Observatory

2,473,936

24 × 154621
Deficient Even Composite

Starting at 2,473,936, the Collatz iteration reaches 1 after 218 steps. The first transition is 1236968; the starting value is even with 10 positive divisors.

Prime Factor Structure

Factorization String 2^4 × 154621
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 10
Divisor Sum (σ) 4,793,282
Proper Divisor Sum 2,319,346
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #2473921 ← → #2473937

Radix Representation

Decimal 2473936
Binary 1001011011111111010000 (22 bits)
Octal 0o11337720
Hexadecimal 0x25BFD0

Divisor Catalog (10)

1 2 4 8 16 154,621 309,242 618,484 1,236,968 2,473,936

Collatz Trajectory (218 steps to reach 1)

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

2,473,936 1,236,968 618,484 309,242 154,621 463,864 231,932 115,966 57,983 173,950 86,975 260,926 130,463 391,390 195,695 587,086 293,543 880,630 440,315 1,320,946 660,473 1,981,420 990,710 495,355 1,486,066 743,033 2,229,100 1,114,550 557,275 1,671,826 835,913 2,507,740 1,253,870 626,935 1,880,806 940,403 2,821,210 1,410,605 4,231,816 2,115,908 1,057,954 528,977 1,586,932 793,466 396,733 1,190,200 595,100 297,550 148,775 446,326 223,163 669,490 334,745 1,004,236 502,118 251,059 753,178 376,589 1,129,768 564,884

More profiles

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