λ
Sequence Observatory

6,988,054

2 × 17 × 47 × 4373
Deficient Even Composite

Starting at 6,988,054, the Collatz iteration reaches 1 after 129 steps. The first transition is 3494027; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2 × 17 × 47 × 4373
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 11,337,408
Proper Divisor Sum 4,349,354
Digit Sum / Digital Root 40 (Root: 4)
Adjacent Primes #6988049 ← → #6988057

Radix Representation

Decimal 6988054
Binary 11010101010000100010110 (23 bits)
Octal 0o32520426
Hexadecimal 0x6AA116

Divisor Catalog (16)

1 2 17 34 47 94 799 1,598 4,373 8,746 74,341 148,682 205,531 411,062 3,494,027 6,988,054

Collatz Trajectory (129 steps to reach 1)

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

6,988,054 3,494,027 10,482,082 5,241,041 15,723,124 7,861,562 3,930,781 11,792,344 5,896,172 2,948,086 1,474,043 4,422,130 2,211,065 6,633,196 3,316,598 1,658,299 4,974,898 2,487,449 7,462,348 3,731,174 1,865,587 5,596,762 2,798,381 8,395,144 4,197,572 2,098,786 1,049,393 3,148,180 1,574,090 787,045 2,361,136 1,180,568 590,284 295,142 147,571 442,714 221,357 664,072 332,036 166,018 83,009 249,028 124,514 62,257 186,772 93,386 46,693 140,080 70,040 35,020 17,510 8,755 26,266 13,133 39,400 19,700 9,850 4,925 14,776 7,388

More profiles

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