λ
Sigma Notebook

1,325,251

1325251
Deficient Odd Prime

1,325,251 is odd and not a perfect square. Its factorization is 1325251 and its 2 divisors sum to 1,325,252.

Prime Factor Structure

Factorization String 1325251
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 1,325,252
Proper Divisor Sum 1
Digit Sum / Digital Root 19 (Root: 1)
Adjacent Primes #1325227 ← → #1325263

Radix Representation

Decimal 1325251
Binary 101000011100011000011 (21 bits)
Octal 0o5034303
Hexadecimal 0x1438C3

Divisor Catalog (2)

Collatz Trajectory (124 steps to reach 1)

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

1,325,251 3,975,754 1,987,877 5,963,632 2,981,816 1,490,908 745,454 372,727 1,118,182 559,091 1,677,274 838,637 2,515,912 1,257,956 628,978 314,489 943,468 471,734 235,867 707,602 353,801 1,061,404 530,702 265,351 796,054 398,027 1,194,082 597,041 1,791,124 895,562 447,781 1,343,344 671,672 335,836 167,918 83,959 251,878 125,939 377,818 188,909 566,728 283,364 141,682 70,841 212,524 106,262 53,131 159,394 79,697 239,092 119,546 59,773 179,320 89,660 44,830 22,415 67,246 33,623 100,870 50,435

More profiles

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