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Ratio Atlas
Atlas › Integer Profiles › Node 2,855,643
2,855,643
3 × 7 × 17 × 19 × 421
Deficient Odd Composite

Prime Factor Structure

Factorization String 3 × 7 × 17 × 19 × 421
Distinct Prime Factors 5
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 32
Divisor Sum (σ) 4,861,440
Proper Divisor Sum 2,005,797
Digit Sum / Digital Root 33 (Root: 6)
Adjacent Primes #2855617 ← → #2855653

Radix Representation

Decimal 2855643
Binary 1010111001001011011011 (22 bits)
Octal 0o12711333
Hexadecimal 0x2B92DB

Divisor Catalog (32)

1 3 7 17 19 21 51 57 119 133 323 357 399 421 969 1,263 2,261 2,947 6,783 7,157 7,999 8,841 21,471 23,997 50,099 55,993 135,983 150,297 167,979 407,949 951,881 2,855,643

Collatz Trajectory (412 steps to reach 1)

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

2,855,643 8,566,930 4,283,465 12,850,396 6,425,198 3,212,599 9,637,798 4,818,899 14,456,698 7,228,349 21,685,048 10,842,524 5,421,262 2,710,631 8,131,894 4,065,947 12,197,842 6,098,921 18,296,764 9,148,382 4,574,191 13,722,574 6,861,287 20,583,862 10,291,931 30,875,794 15,437,897 46,313,692 23,156,846 11,578,423 34,735,270 17,367,635 52,102,906 26,051,453 78,154,360 39,077,180 19,538,590 9,769,295 29,307,886 14,653,943 43,961,830 21,980,915 65,942,746 32,971,373 98,914,120 49,457,060 24,728,530 12,364,265 37,092,796 18,546,398 9,273,199 27,819,598 13,909,799 41,729,398 20,864,699 62,594,098 31,297,049 93,891,148 46,945,574 23,472,787

Active Feeder Network

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.

Feeder #3,913,373 Feeder #8,365,252 Feeder #6,970,568 Feeder #906,051 Feeder #1,285,993 Feeder #7,584,379 Feeder #4,761,186 Feeder #626,174
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