λ
Sigma Notebook

457,072

24 × 72 × 11 × 53
Abundant Even Composite

457,072 is even and not a perfect square. Its factorization is 2^4 × 7^2 × 11 × 53 and its 60 divisors sum to 1,145,016.

Prime Factor Structure

Factorization String 2^4 × 7^2 × 11 × 53
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 60
Divisor Sum (σ) 1,145,016
Proper Divisor Sum 687,944
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #457057 ← → #457087

Radix Representation

Decimal 457072
Binary 1101111100101110000 (19 bits)
Octal 0o1574560
Hexadecimal 0x6F970

Divisor Catalog (60)

1 2 4 7 8 11 14 16 22 28 44 49 53 56 77 88 98 106 112 154 176 196 212 308 371 392 424 539 583 616 742 784 848 1,078 1,166 1,232 1,484 2,156 2,332 2,597 2,968 4,081 4,312 4,664 5,194 5,936 8,162 8,624 9,328 10,388 16,324 20,776 28,567 32,648 41,552 57,134 65,296 114,268 228,536 457,072

Collatz Trajectory (37 steps to reach 1)

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

457,072 228,536 114,268 57,134 28,567 85,702 42,851 128,554 64,277 192,832 96,416 48,208 24,104 12,052 6,026 3,013 9,040 4,520 2,260 1,130 565 1,696 848 424 212 106 53 160 80 40 20 10 5 16 8 4 2 1

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