λ
Sigma Notebook

2,631,525

3 × 52 × 13 × 2699
Deficient Odd Composite

2,631,525 is odd and not a perfect square. Its factorization is 3 × 5^2 × 13 × 2699 and its 24 divisors sum to 4,687,200.

Prime Factor Structure

Factorization String 3 × 5^2 × 13 × 2699
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 4,687,200
Proper Divisor Sum 2,055,675
Digit Sum / Digital Root 24 (Root: 6)
Adjacent Primes #2631523 ← → #2631527

Radix Representation

Decimal 2631525
Binary 1010000010011101100101 (22 bits)
Octal 0o12023545
Hexadecimal 0x282765

Divisor Catalog (24)

1 3 5 13 15 25 39 65 75 195 325 975 2,699 8,097 13,495 35,087 40,485 67,475 105,261 175,435 202,425 526,305 877,175 2,631,525

Collatz Trajectory (156 steps to reach 1)

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

2,631,525 7,894,576 3,947,288 1,973,644 986,822 493,411 1,480,234 740,117 2,220,352 1,110,176 555,088 277,544 138,772 69,386 34,693 104,080 52,040 26,020 13,010 6,505 19,516 9,758 4,879 14,638 7,319 21,958 10,979 32,938 16,469 49,408 24,704 12,352 6,176 3,088 1,544 772 386 193 580 290 145 436 218 109 328 164 82 41 124 62 31 94 47 142 71 214 107 322 161 484

More profiles

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