λ
Sigma Notebook

2,509,534

2 × 1254767
Deficient Even Composite

2,509,534 is even and not a perfect square. Its factorization is 2 × 1254767 and its 4 divisors sum to 3,764,304.

Prime Factor Structure

Factorization String 2 × 1254767
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 3,764,304
Proper Divisor Sum 1,254,770
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #2509531 ← → #2509537

Radix Representation

Decimal 2509534
Binary 1001100100101011011110 (22 bits)
Octal 0o11445336
Hexadecimal 0x264ADE

Divisor Catalog (4)

1 2 1,254,767 2,509,534

Collatz Trajectory (161 steps to reach 1)

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

2,509,534 1,254,767 3,764,302 1,882,151 5,646,454 2,823,227 8,469,682 4,234,841 12,704,524 6,352,262 3,176,131 9,528,394 4,764,197 14,292,592 7,146,296 3,573,148 1,786,574 893,287 2,679,862 1,339,931 4,019,794 2,009,897 6,029,692 3,014,846 1,507,423 4,522,270 2,261,135 6,783,406 3,391,703 10,175,110 5,087,555 15,262,666 7,631,333 22,894,000 11,447,000 5,723,500 2,861,750 1,430,875 4,292,626 2,146,313 6,438,940 3,219,470 1,609,735 4,829,206 2,414,603 7,243,810 3,621,905 10,865,716 5,432,858 2,716,429 8,149,288 4,074,644 2,037,322 1,018,661 3,055,984 1,527,992 763,996 381,998 190,999 572,998

More profiles

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