λ
Sigma Notebook

1,863,461

1863461
Deficient Odd Prime

1,863,461 is odd and not a perfect square. Its factorization is 1863461 and its 2 divisors sum to 1,863,462.

Prime Factor Structure

Factorization String 1863461
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 1,863,462
Proper Divisor Sum 1
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #1863457 ← → #1863473

Radix Representation

Decimal 1863461
Binary 111000110111100100101 (21 bits)
Octal 0o7067445
Hexadecimal 0x1C6F25

Divisor Catalog (2)

Collatz Trajectory (65 steps to reach 1)

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

1,863,461 5,590,384 2,795,192 1,397,596 698,798 349,399 1,048,198 524,099 1,572,298 786,149 2,358,448 1,179,224 589,612 294,806 147,403 442,210 221,105 663,316 331,658 165,829 497,488 248,744 124,372 62,186 31,093 93,280 46,640 23,320 11,660 5,830 2,915 8,746 4,373 13,120 6,560 3,280 1,640 820 410 205 616 308 154 77 232 116 58 29 88 44 22 11 34 17 52 26 13 40 20 10

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