λ
Sequence Observatory

922,646

2 × 461323
Deficient Even Composite

Starting at 922,646, the Collatz iteration reaches 1 after 77 steps. The first transition is 461323; the starting value is even with 4 positive divisors.

Prime Factor Structure

Factorization String 2 × 461323
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 1,383,972
Proper Divisor Sum 461,326
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #922643 ← → #922667

Radix Representation

Decimal 922646
Binary 11100001010000010110 (20 bits)
Octal 0o3412026
Hexadecimal 0xE1416

Divisor Catalog (4)

1 2 461,323 922,646

Collatz Trajectory (77 steps to reach 1)

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

922,646 461,323 1,383,970 691,985 2,075,956 1,037,978 518,989 1,556,968 778,484 389,242 194,621 583,864 291,932 145,966 72,983 218,950 109,475 328,426 164,213 492,640 246,320 123,160 61,580 30,790 15,395 46,186 23,093 69,280 34,640 17,320 8,660 4,330 2,165 6,496 3,248 1,624 812 406 203 610 305 916 458 229 688 344 172 86 43 130 65 196 98 49 148 74 37 112 56 28

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