λ
Sequence Observatory

1,975,048

23 × 271 × 911
Deficient Even Composite

Starting at 1,975,048, the Collatz iteration reaches 1 after 184 steps. The first transition is 987524; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2^3 × 271 × 911
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 3,720,960
Proper Divisor Sum 1,745,912
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #1975037 ← → #1975049

Radix Representation

Decimal 1975048
Binary 111100010001100001000 (21 bits)
Octal 0o7421410
Hexadecimal 0x1E2308

Divisor Catalog (16)

1 2 4 8 271 542 911 1,084 1,822 2,168 3,644 7,288 246,881 493,762 987,524 1,975,048

Collatz Trajectory (184 steps to reach 1)

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

1,975,048 987,524 493,762 246,881 740,644 370,322 185,161 555,484 277,742 138,871 416,614 208,307 624,922 312,461 937,384 468,692 234,346 117,173 351,520 175,760 87,880 43,940 21,970 10,985 32,956 16,478 8,239 24,718 12,359 37,078 18,539 55,618 27,809 83,428 41,714 20,857 62,572 31,286 15,643 46,930 23,465 70,396 35,198 17,599 52,798 26,399 79,198 39,599 118,798 59,399 178,198 89,099 267,298 133,649 400,948 200,474 100,237 300,712 150,356 75,178

More profiles

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