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Ratio Atlas
Atlas › Integer Profiles › Node 21,361,852
21,361,852
22 × 19 × 31 × 9067
Deficient Even Composite

Prime Factor Structure

Factorization String 2^2 × 19 × 31 × 9067
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 40,624,640
Proper Divisor Sum 19,262,788
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #21361831 ← → #21361853

Radix Representation

Decimal 21361852
Binary 1010001011111010010111100 (25 bits)
Octal 0o121372274
Hexadecimal 0x145F4BC

Divisor Catalog (24)

1 2 4 19 31 38 62 76 124 589 1,178 2,356 9,067 18,134 36,268 172,273 281,077 344,546 562,154 689,092 1,124,308 5,340,463 10,680,926 21,361,852

Collatz Trajectory (172 steps to reach 1)

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

21,361,852 10,680,926 5,340,463 16,021,390 8,010,695 24,032,086 12,016,043 36,048,130 18,024,065 54,072,196 27,036,098 13,518,049 40,554,148 20,277,074 10,138,537 30,415,612 15,207,806 7,603,903 22,811,710 11,405,855 34,217,566 17,108,783 51,326,350 25,663,175 76,989,526 38,494,763 115,484,290 57,742,145 173,226,436 86,613,218 43,306,609 129,919,828 64,959,914 32,479,957 97,439,872 48,719,936 24,359,968 12,179,984 6,089,992 3,044,996 1,522,498 761,249 2,283,748 1,141,874 570,937 1,712,812 856,406 428,203 1,284,610 642,305 1,926,916 963,458 481,729 1,445,188 722,594 361,297 1,083,892 541,946 270,973 812,920

Active Feeder Network

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

Feeder #6,573,969 Feeder #6,845,105 Feeder #8,750,980 Feeder #906,051 Feeder #1,285,993 Feeder #7,584,379 Feeder #4,761,186 Feeder #626,174
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