λ
Sequence Observatory

4,577,591

367 × 12473
Deficient Odd Composite

Starting at 4,577,591, the Collatz iteration reaches 1 after 180 steps. The first transition is 13732774; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 367 × 12473
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 4,590,432
Proper Divisor Sum 12,841
Digit Sum / Digital Root 38 (Root: 2)
Adjacent Primes #4577569 ← → #4577627

Radix Representation

Decimal 4577591
Binary 10001011101100100110111 (23 bits)
Octal 0o21354467
Hexadecimal 0x45D937

Divisor Catalog (4)

1 367 12,473 4,577,591

Collatz Trajectory (180 steps to reach 1)

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

4,577,591 13,732,774 6,866,387 20,599,162 10,299,581 30,898,744 15,449,372 7,724,686 3,862,343 11,587,030 5,793,515 17,380,546 8,690,273 26,070,820 13,035,410 6,517,705 19,553,116 9,776,558 4,888,279 14,664,838 7,332,419 21,997,258 10,998,629 32,995,888 16,497,944 8,248,972 4,124,486 2,062,243 6,186,730 3,093,365 9,280,096 4,640,048 2,320,024 1,160,012 580,006 290,003 870,010 435,005 1,305,016 652,508 326,254 163,127 489,382 244,691 734,074 367,037 1,101,112 550,556 275,278 137,639 412,918 206,459 619,378 309,689 929,068 464,534 232,267 696,802 348,401 1,045,204

More profiles

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