Integer 21,395,721 Profile | Ratio Atlas

21,395,721

3 × 271 × 26317

Prime Factor Structure

Factorization String 3 × 271 × 26317

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 28,633,984

Proper Divisor Sum 7,238,263

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #21395677 ← → #21395723

Radix Representation

Decimal	21395721
Binary	1010001100111100100001001 (25 bits)
Octal	0o121474411
Hexadecimal	0x1467909

Divisor Catalog (8)

1 3 271 813 26,317 78,951 7,131,907 21,395,721

Collatz Trajectory (252 steps to reach 1)

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

21,395,721 64,187,164 32,093,582 16,046,791 48,140,374 24,070,187 72,210,562 36,105,281 108,315,844 54,157,922 27,078,961 81,236,884 40,618,442 20,309,221 60,927,664 30,463,832 15,231,916 7,615,958 3,807,979 11,423,938 5,711,969 17,135,908 8,567,954 4,283,977 12,851,932 6,425,966 3,212,983 9,638,950 4,819,475 14,458,426 7,229,213 21,687,640 10,843,820 5,421,910 2,710,955 8,132,866 4,066,433 12,199,300 6,099,650 3,049,825 9,149,476 4,574,738 2,287,369 6,862,108 3,431,054 1,715,527 5,146,582 2,573,291 7,719,874 3,859,937 11,579,812 5,789,906 2,894,953 8,684,860 4,342,430 2,171,215 6,513,646 3,256,823 9,770,470 4,885,235

Active Feeder Network

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

Feeder #8,365,252 Feeder #1,448,561 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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