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Atlas › Integer Profiles › Node 20,023,040

20,023,040

28 × 5 × 15643
Abundant Even Composite

Prime Factor Structure

Factorization String 2^8 × 5 × 15643
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 36
Divisor Sum (σ) 47,964,504
Proper Divisor Sum 27,941,464
Digit Sum / Digital Root 11 (Root: 2)
Adjacent Primes #20023039 ← → #20023043

Radix Representation

Decimal 20023040
Binary 1001100011000011100000000 (25 bits)
Octal 0o114303400
Hexadecimal 0x1318700

Divisor Catalog (36)

1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 640 1,280 15,643 31,286 62,572 78,215 125,144 156,430 250,288 312,860 500,576 625,720 1,001,152 1,251,440 2,002,304 2,502,880 4,004,608 5,005,760 10,011,520 20,023,040

Collatz Trajectory (84 steps to reach 1)

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

20,023,040 10,011,520 5,005,760 2,502,880 1,251,440 625,720 312,860 156,430 78,215 234,646 117,323 351,970 175,985 527,956 263,978 131,989 395,968 197,984 98,992 49,496 24,748 12,374 6,187 18,562 9,281 27,844 13,922 6,961 20,884 10,442 5,221 15,664 7,832 3,916 1,958 979 2,938 1,469 4,408 2,204 1,102 551 1,654 827 2,482 1,241 3,724 1,862 931 2,794 1,397 4,192 2,096 1,048 524 262 131 394 197 592

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