λ
Sequence Observatory

6,972,458

2 × 31 × 112459
Deficient Even Composite

Starting at 6,972,458, the Collatz iteration reaches 1 after 98 steps. The first transition is 3486229; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 31 × 112459
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 10,796,160
Proper Divisor Sum 3,823,702
Digit Sum / Digital Root 41 (Root: 5)
Adjacent Primes #6972451 ← → #6972467

Radix Representation

Decimal 6972458
Binary 11010100110010000101010 (23 bits)
Octal 0o32462052
Hexadecimal 0x6A642A

Divisor Catalog (8)

1 2 31 62 112,459 224,918 3,486,229 6,972,458

Collatz Trajectory (98 steps to reach 1)

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

6,972,458 3,486,229 10,458,688 5,229,344 2,614,672 1,307,336 653,668 326,834 163,417 490,252 245,126 122,563 367,690 183,845 551,536 275,768 137,884 68,942 34,471 103,414 51,707 155,122 77,561 232,684 116,342 58,171 174,514 87,257 261,772 130,886 65,443 196,330 98,165 294,496 147,248 73,624 36,812 18,406 9,203 27,610 13,805 41,416 20,708 10,354 5,177 15,532 7,766 3,883 11,650 5,825 17,476 8,738 4,369 13,108 6,554 3,277 9,832 4,916 2,458 1,229

More profiles

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