λ
Sequence Observatory

945,127

541 × 1747
Deficient Odd Composite

Starting at 945,127, the Collatz iteration reaches 1 after 139 steps. The first transition is 2835382; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 541 × 1747
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 947,416
Proper Divisor Sum 2,289
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #945103 ← → #945143

Radix Representation

Decimal 945127
Binary 11100110101111100111 (20 bits)
Octal 0o3465747
Hexadecimal 0xE6BE7

Divisor Catalog (4)

1 541 1,747 945,127

Collatz Trajectory (139 steps to reach 1)

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

945,127 2,835,382 1,417,691 4,253,074 2,126,537 6,379,612 3,189,806 1,594,903 4,784,710 2,392,355 7,177,066 3,588,533 10,765,600 5,382,800 2,691,400 1,345,700 672,850 336,425 1,009,276 504,638 252,319 756,958 378,479 1,135,438 567,719 1,703,158 851,579 2,554,738 1,277,369 3,832,108 1,916,054 958,027 2,874,082 1,437,041 4,311,124 2,155,562 1,077,781 3,233,344 1,616,672 808,336 404,168 202,084 101,042 50,521 151,564 75,782 37,891 113,674 56,837 170,512 85,256 42,628 21,314 10,657 31,972 15,986 7,993 23,980 11,990 5,995

More profiles

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