λ
Sequence Observatory

6,261,942

2 × 3 × 1043657
Abundant Even Composite

Starting at 6,261,942, the Collatz iteration reaches 1 after 227 steps. The first transition is 3130971; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 3 × 1043657
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 12,523,896
Proper Divisor Sum 6,261,954
Digit Sum / Digital Root 30 (Root: 3)
Adjacent Primes #6261919 ← → #6261947

Radix Representation

Decimal 6261942
Binary 10111111000110010110110 (23 bits)
Octal 0o27706266
Hexadecimal 0x5F8CB6

Divisor Catalog (8)

1 2 3 6 1,043,657 2,087,314 3,130,971 6,261,942

Collatz Trajectory (227 steps to reach 1)

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

6,261,942 3,130,971 9,392,914 4,696,457 14,089,372 7,044,686 3,522,343 10,567,030 5,283,515 15,850,546 7,925,273 23,775,820 11,887,910 5,943,955 17,831,866 8,915,933 26,747,800 13,373,900 6,686,950 3,343,475 10,030,426 5,015,213 15,045,640 7,522,820 3,761,410 1,880,705 5,642,116 2,821,058 1,410,529 4,231,588 2,115,794 1,057,897 3,173,692 1,586,846 793,423 2,380,270 1,190,135 3,570,406 1,785,203 5,355,610 2,677,805 8,033,416 4,016,708 2,008,354 1,004,177 3,012,532 1,506,266 753,133 2,259,400 1,129,700 564,850 282,425 847,276 423,638 211,819 635,458 317,729 953,188 476,594 238,297

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