λ
Sequence Observatory

9,423,142

2 × 89 × 167 × 317
Deficient Even Composite

Starting at 9,423,142, the Collatz iteration reaches 1 after 132 steps. The first transition is 4711571; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2 × 89 × 167 × 317
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 14,424,480
Proper Divisor Sum 5,001,338
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #9423133 ← → #9423179

Radix Representation

Decimal 9423142
Binary 100011111100100100100110 (24 bits)
Octal 0o43744446
Hexadecimal 0x8FC926

Divisor Catalog (16)

1 2 89 167 178 317 334 634 14,863 28,213 29,726 52,939 56,426 105,878 4,711,571 9,423,142

Collatz Trajectory (132 steps to reach 1)

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

9,423,142 4,711,571 14,134,714 7,067,357 21,202,072 10,601,036 5,300,518 2,650,259 7,950,778 3,975,389 11,926,168 5,963,084 2,981,542 1,490,771 4,472,314 2,236,157 6,708,472 3,354,236 1,677,118 838,559 2,515,678 1,257,839 3,773,518 1,886,759 5,660,278 2,830,139 8,490,418 4,245,209 12,735,628 6,367,814 3,183,907 9,551,722 4,775,861 14,327,584 7,163,792 3,581,896 1,790,948 895,474 447,737 1,343,212 671,606 335,803 1,007,410 503,705 1,511,116 755,558 377,779 1,133,338 566,669 1,700,008 850,004 425,002 212,501 637,504 318,752 159,376 79,688 39,844 19,922 9,961

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