λ
Sequence Observatory

7,813,374

2 × 3 × 47 × 103 × 269
Abundant Even Composite

Starting at 7,813,374, the Collatz iteration reaches 1 after 217 steps. The first transition is 3906687; the starting value is even with 32 positive divisors.

Prime Factor Structure

Factorization String 2 × 3 × 47 × 103 × 269
Distinct Prime Factors 5
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 32
Divisor Sum (σ) 16,174,080
Proper Divisor Sum 8,360,706
Digit Sum / Digital Root 33 (Root: 6)
Adjacent Primes #7813369 ← → #7813397

Radix Representation

Decimal 7813374
Binary 11101110011100011111110 (23 bits)
Octal 0o35634376
Hexadecimal 0x7738FE

Divisor Catalog (32)

1 2 3 6 47 94 103 141 206 269 282 309 538 618 807 1,614 4,841 9,682 12,643 14,523 25,286 27,707 29,046 37,929 55,414 75,858 83,121 166,242 1,302,229 2,604,458 3,906,687 7,813,374

Collatz Trajectory (217 steps to reach 1)

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

7,813,374 3,906,687 11,720,062 5,860,031 17,580,094 8,790,047 26,370,142 13,185,071 39,555,214 19,777,607 59,332,822 29,666,411 88,999,234 44,499,617 133,498,852 66,749,426 33,374,713 100,124,140 50,062,070 25,031,035 75,093,106 37,546,553 112,639,660 56,319,830 28,159,915 84,479,746 42,239,873 126,719,620 63,359,810 31,679,905 95,039,716 47,519,858 23,759,929 71,279,788 35,639,894 17,819,947 53,459,842 26,729,921 80,189,764 40,094,882 20,047,441 60,142,324 30,071,162 15,035,581 45,106,744 22,553,372 11,276,686 5,638,343 16,915,030 8,457,515 25,372,546 12,686,273 38,058,820 19,029,410 9,514,705 28,544,116 14,272,058 7,136,029 21,408,088 10,704,044

More profiles

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