λ
Sequence Observatory

2,312,906

2 × 1156453
Deficient Even Composite

Starting at 2,312,906, the Collatz iteration reaches 1 after 192 steps. The first transition is 1156453; the starting value is even with 4 positive divisors.

Prime Factor Structure

Factorization String 2 × 1156453
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 3,469,362
Proper Divisor Sum 1,156,456
Digit Sum / Digital Root 23 (Root: 5)
Adjacent Primes #2312899 ← → #2312909

Radix Representation

Decimal 2312906
Binary 1000110100101011001010 (22 bits)
Octal 0o10645312
Hexadecimal 0x234ACA

Divisor Catalog (4)

1 2 1,156,453 2,312,906

Collatz Trajectory (192 steps to reach 1)

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

2,312,906 1,156,453 3,469,360 1,734,680 867,340 433,670 216,835 650,506 325,253 975,760 487,880 243,940 121,970 60,985 182,956 91,478 45,739 137,218 68,609 205,828 102,914 51,457 154,372 77,186 38,593 115,780 57,890 28,945 86,836 43,418 21,709 65,128 32,564 16,282 8,141 24,424 12,212 6,106 3,053 9,160 4,580 2,290 1,145 3,436 1,718 859 2,578 1,289 3,868 1,934 967 2,902 1,451 4,354 2,177 6,532 3,266 1,633 4,900 2,450

More profiles

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