λ
Sequence Observatory

2,321,150

2 × 52 × 13 × 3571
Abundant Even Composite

Starting at 2,321,150, the Collatz iteration reaches 1 after 192 steps. The first transition is 1160575; the starting value is even with 24 positive divisors.

Prime Factor Structure

Factorization String 2 × 5^2 × 13 × 3571
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 4,650,744
Proper Divisor Sum 2,329,594
Digit Sum / Digital Root 14 (Root: 5)
Adjacent Primes #2321149 ← → #2321153

Radix Representation

Decimal 2321150
Binary 1000110110101011111110 (22 bits)
Octal 0o10665376
Hexadecimal 0x236AFE

Divisor Catalog (24)

1 2 5 10 13 25 26 50 65 130 325 650 3,571 7,142 17,855 35,710 46,423 89,275 92,846 178,550 232,115 464,230 1,160,575 2,321,150

Collatz Trajectory (192 steps to reach 1)

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

2,321,150 1,160,575 3,481,726 1,740,863 5,222,590 2,611,295 7,833,886 3,916,943 11,750,830 5,875,415 17,626,246 8,813,123 26,439,370 13,219,685 39,659,056 19,829,528 9,914,764 4,957,382 2,478,691 7,436,074 3,718,037 11,154,112 5,577,056 2,788,528 1,394,264 697,132 348,566 174,283 522,850 261,425 784,276 392,138 196,069 588,208 294,104 147,052 73,526 36,763 110,290 55,145 165,436 82,718 41,359 124,078 62,039 186,118 93,059 279,178 139,589 418,768 209,384 104,692 52,346 26,173 78,520 39,260 19,630 9,815 29,446 14,723

More profiles

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