λ
Sequence Observatory

6,973,126

2 × 3486563
Deficient Even Composite

Starting at 6,973,126, the Collatz iteration reaches 1 after 160 steps. The first transition is 3486563; the starting value is even with 4 positive divisors.

Prime Factor Structure

Factorization String 2 × 3486563
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 10,459,692
Proper Divisor Sum 3,486,566
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #6973121 ← → #6973129

Radix Representation

Decimal 6973126
Binary 11010100110011011000110 (23 bits)
Octal 0o32463306
Hexadecimal 0x6A66C6

Divisor Catalog (4)

1 2 3,486,563 6,973,126

Collatz Trajectory (160 steps to reach 1)

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

6,973,126 3,486,563 10,459,690 5,229,845 15,689,536 7,844,768 3,922,384 1,961,192 980,596 490,298 245,149 735,448 367,724 183,862 91,931 275,794 137,897 413,692 206,846 103,423 310,270 155,135 465,406 232,703 698,110 349,055 1,047,166 523,583 1,570,750 785,375 2,356,126 1,178,063 3,534,190 1,767,095 5,301,286 2,650,643 7,951,930 3,975,965 11,927,896 5,963,948 2,981,974 1,490,987 4,472,962 2,236,481 6,709,444 3,354,722 1,677,361 5,032,084 2,516,042 1,258,021 3,774,064 1,887,032 943,516 471,758 235,879 707,638 353,819 1,061,458 530,729 1,592,188

More profiles

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