λ
Sigma Notebook

2,231,587

2231587
Deficient Odd Prime

2,231,587 is odd and not a perfect square. Its factorization is 2231587 and its 2 divisors sum to 2,231,588.

Prime Factor Structure

Factorization String 2231587
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 2,231,588
Proper Divisor Sum 1
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #2231533 ← → #2231591

Radix Representation

Decimal 2231587
Binary 1000100000110100100011 (22 bits)
Octal 0o10406443
Hexadecimal 0x220D23

Divisor Catalog (2)

1 2,231,587

Collatz Trajectory (117 steps to reach 1)

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

2,231,587 6,694,762 3,347,381 10,042,144 5,021,072 2,510,536 1,255,268 627,634 313,817 941,452 470,726 235,363 706,090 353,045 1,059,136 529,568 264,784 132,392 66,196 33,098 16,549 49,648 24,824 12,412 6,206 3,103 9,310 4,655 13,966 6,983 20,950 10,475 31,426 15,713 47,140 23,570 11,785 35,356 17,678 8,839 26,518 13,259 39,778 19,889 59,668 29,834 14,917 44,752 22,376 11,188 5,594 2,797 8,392 4,196 2,098 1,049 3,148 1,574 787 2,362

More profiles

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