λ
Sequence Observatory

8,783,141

73 × 79 × 1523
Deficient Odd Composite

Starting at 8,783,141, the Collatz iteration reaches 1 after 225 steps. The first transition is 26349424; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 73 × 79 × 1523
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 9,022,080
Proper Divisor Sum 238,939
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #8783129 ← → #8783147

Radix Representation

Decimal 8783141
Binary 100001100000010100100101 (24 bits)
Octal 0o41402445
Hexadecimal 0x860525

Divisor Catalog (8)

1 73 79 1,523 5,767 111,179 120,317 8,783,141

Collatz Trajectory (225 steps to reach 1)

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

8,783,141 26,349,424 13,174,712 6,587,356 3,293,678 1,646,839 4,940,518 2,470,259 7,410,778 3,705,389 11,116,168 5,558,084 2,779,042 1,389,521 4,168,564 2,084,282 1,042,141 3,126,424 1,563,212 781,606 390,803 1,172,410 586,205 1,758,616 879,308 439,654 219,827 659,482 329,741 989,224 494,612 247,306 123,653 370,960 185,480 92,740 46,370 23,185 69,556 34,778 17,389 52,168 26,084 13,042 6,521 19,564 9,782 4,891 14,674 7,337 22,012 11,006 5,503 16,510 8,255 24,766 12,383 37,150 18,575 55,726

More profiles

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