λ
Sequence Observatory

5,489,456

24 × 7 × 23 × 2131
Abundant Even Composite

Starting at 5,489,456, the Collatz iteration reaches 1 after 56 steps. The first transition is 2744728; the starting value is even with 40 positive divisors.

Prime Factor Structure

Factorization String 2^4 × 7 × 23 × 2131
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 40
Divisor Sum (σ) 12,689,664
Proper Divisor Sum 7,200,208
Digit Sum / Digital Root 41 (Root: 5)
Adjacent Primes #5489443 ← → #5489501

Radix Representation

Decimal 5489456
Binary 10100111100001100110000 (23 bits)
Octal 0o24741460
Hexadecimal 0x53C330

Divisor Catalog (40)

1 2 4 7 8 14 16 23 28 46 56 92 112 161 184 322 368 644 1,288 2,131 2,576 4,262 8,524 14,917 17,048 29,834 34,096 49,013 59,668 98,026 119,336 196,052 238,672 343,091 392,104 686,182 784,208 1,372,364 2,744,728 5,489,456

Collatz Trajectory (56 steps to reach 1)

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

5,489,456 2,744,728 1,372,364 686,182 343,091 1,029,274 514,637 1,543,912 771,956 385,978 192,989 578,968 289,484 144,742 72,371 217,114 108,557 325,672 162,836 81,418 40,709 122,128 61,064 30,532 15,266 7,633 22,900 11,450 5,725 17,176 8,588 4,294 2,147 6,442 3,221 9,664 4,832 2,416 1,208 604 302 151 454 227 682 341 1,024 512 256 128 64 32 16 8 4 2 1

More profiles

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