λ
Sequence Observatory

2,746,374

2 × 3 × 19 × 24091
Abundant Even Composite

Starting at 2,746,374, the Collatz iteration reaches 1 after 107 steps. The first transition is 1373187; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2 × 3 × 19 × 24091
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 5,782,080
Proper Divisor Sum 3,035,706
Digit Sum / Digital Root 33 (Root: 6)
Adjacent Primes #2746339 ← → #2746379

Radix Representation

Decimal 2746374
Binary 1010011110100000000110 (22 bits)
Octal 0o12364006
Hexadecimal 0x29E806

Divisor Catalog (16)

1 2 3 6 19 38 57 114 24,091 48,182 72,273 144,546 457,729 915,458 1,373,187 2,746,374

Collatz Trajectory (107 steps to reach 1)

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

2,746,374 1,373,187 4,119,562 2,059,781 6,179,344 3,089,672 1,544,836 772,418 386,209 1,158,628 579,314 289,657 868,972 434,486 217,243 651,730 325,865 977,596 488,798 244,399 733,198 366,599 1,099,798 549,899 1,649,698 824,849 2,474,548 1,237,274 618,637 1,855,912 927,956 463,978 231,989 695,968 347,984 173,992 86,996 43,498 21,749 65,248 32,624 16,312 8,156 4,078 2,039 6,118 3,059 9,178 4,589 13,768 6,884 3,442 1,721 5,164 2,582 1,291 3,874 1,937 5,812 2,906

More profiles

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