λ
Sequence Observatory

2,906,814

2 × 3 × 269 × 1801
Abundant Even Composite

Starting at 2,906,814, the Collatz iteration reaches 1 after 107 steps. The first transition is 1453407; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2 × 3 × 269 × 1801
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 5,838,480
Proper Divisor Sum 2,931,666
Digit Sum / Digital Root 30 (Root: 3)
Adjacent Primes #2906807 ← → #2906851

Radix Representation

Decimal 2906814
Binary 1011000101101010111110 (22 bits)
Octal 0o13055276
Hexadecimal 0x2C5ABE

Divisor Catalog (16)

1 2 3 6 269 538 807 1,614 1,801 3,602 5,403 10,806 484,469 968,938 1,453,407 2,906,814

Collatz Trajectory (107 steps to reach 1)

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

2,906,814 1,453,407 4,360,222 2,180,111 6,540,334 3,270,167 9,810,502 4,905,251 14,715,754 7,357,877 22,073,632 11,036,816 5,518,408 2,759,204 1,379,602 689,801 2,069,404 1,034,702 517,351 1,552,054 776,027 2,328,082 1,164,041 3,492,124 1,746,062 873,031 2,619,094 1,309,547 3,928,642 1,964,321 5,892,964 2,946,482 1,473,241 4,419,724 2,209,862 1,104,931 3,314,794 1,657,397 4,972,192 2,486,096 1,243,048 621,524 310,762 155,381 466,144 233,072 116,536 58,268 29,134 14,567 43,702 21,851 65,554 32,777 98,332 49,166 24,583 73,750 36,875 110,626

More profiles

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