λ
Sigma Notebook

2,587,127

2587127
Deficient Odd Prime

2,587,127 is odd and not a perfect square. Its factorization is 2587127 and its 2 divisors sum to 2,587,128.

Prime Factor Structure

Factorization String 2587127
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 2,587,128
Proper Divisor Sum 1
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #2587121 ← → #2587129

Radix Representation

Decimal 2587127
Binary 1001110111100111110111 (22 bits)
Octal 0o11674767
Hexadecimal 0x2779F7

Divisor Catalog (2)

Collatz Trajectory (156 steps to reach 1)

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

2,587,127 7,761,382 3,880,691 11,642,074 5,821,037 17,463,112 8,731,556 4,365,778 2,182,889 6,548,668 3,274,334 1,637,167 4,911,502 2,455,751 7,367,254 3,683,627 11,050,882 5,525,441 16,576,324 8,288,162 4,144,081 12,432,244 6,216,122 3,108,061 9,324,184 4,662,092 2,331,046 1,165,523 3,496,570 1,748,285 5,244,856 2,622,428 1,311,214 655,607 1,966,822 983,411 2,950,234 1,475,117 4,425,352 2,212,676 1,106,338 553,169 1,659,508 829,754 414,877 1,244,632 622,316 311,158 155,579 466,738 233,369 700,108 350,054 175,027 525,082 262,541 787,624 393,812 196,906 98,453

More profiles

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