λ
Sigma Notebook

1,325,893

97 × 13669
Deficient Odd Composite

1,325,893 is odd and not a perfect square. Its factorization is 97 × 13669 and its 4 divisors sum to 1,339,660.

Prime Factor Structure

Factorization String 97 × 13669
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 1,339,660
Proper Divisor Sum 13,767
Digit Sum / Digital Root 31 (Root: 4)
Adjacent Primes #1325873 ← → #1325903

Radix Representation

Decimal 1325893
Binary 101000011101101000101 (21 bits)
Octal 0o5035505
Hexadecimal 0x143B45

Divisor Catalog (4)

1 97 13,669 1,325,893

Collatz Trajectory (67 steps to reach 1)

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

1,325,893 3,977,680 1,988,840 994,420 497,210 248,605 745,816 372,908 186,454 93,227 279,682 139,841 419,524 209,762 104,881 314,644 157,322 78,661 235,984 117,992 58,996 29,498 14,749 44,248 22,124 11,062 5,531 16,594 8,297 24,892 12,446 6,223 18,670 9,335 28,006 14,003 42,010 21,005 63,016 31,508 15,754 7,877 23,632 11,816 5,908 2,954 1,477 4,432 2,216 1,108 554 277 832 416 208 104 52 26 13 40

More profiles

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