λ
Ratio Atlas
Atlas › Integer Profiles › Node 21,471,964
21,471,964
22 × 31 × 43 × 4027
Deficient Even Composite

Prime Factor Structure

Factorization String 2^2 × 31 × 43 × 4027
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 39,699,968
Proper Divisor Sum 18,228,004
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #21471953 ← → #21471979

Radix Representation

Decimal 21471964
Binary 1010001111010001011011100 (25 bits)
Octal 0o121721334
Hexadecimal 0x147A2DC

Divisor Catalog (24)

1 2 4 31 43 62 86 124 172 1,333 2,666 4,027 5,332 8,054 16,108 124,837 173,161 249,674 346,322 499,348 692,644 5,367,991 10,735,982 21,471,964

Collatz Trajectory (172 steps to reach 1)

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

21,471,964 10,735,982 5,367,991 16,103,974 8,051,987 24,155,962 12,077,981 36,233,944 18,116,972 9,058,486 4,529,243 13,587,730 6,793,865 20,381,596 10,190,798 5,095,399 15,286,198 7,643,099 22,929,298 11,464,649 34,393,948 17,196,974 8,598,487 25,795,462 12,897,731 38,693,194 19,346,597 58,039,792 29,019,896 14,509,948 7,254,974 3,627,487 10,882,462 5,441,231 16,323,694 8,161,847 24,485,542 12,242,771 36,728,314 18,364,157 55,092,472 27,546,236 13,773,118 6,886,559 20,659,678 10,329,839 30,989,518 15,494,759 46,484,278 23,242,139 69,726,418 34,863,209 104,589,628 52,294,814 26,147,407 78,442,222 39,221,111 117,663,334 58,831,667 176,495,002

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 #6,573,969 Feeder #906,051 Feeder #1,285,993 Feeder #7,584,379 Feeder #4,761,186 Feeder #626,174
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