λ
Sigma Notebook

1,383,764

22 × 29 × 79 × 151
Deficient Even Composite

1,383,764 is even and not a perfect square. Its factorization is 2^2 × 29 × 79 × 151 and its 24 divisors sum to 2,553,600.

Prime Factor Structure

Factorization String 2^2 × 29 × 79 × 151
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 2,553,600
Proper Divisor Sum 1,169,836
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #1383761 ← → #1383769

Radix Representation

Decimal 1383764
Binary 101010001110101010100 (21 bits)
Octal 0o5216524
Hexadecimal 0x151D54

Divisor Catalog (24)

1 2 4 29 58 79 116 151 158 302 316 604 2,291 4,379 4,582 8,758 9,164 11,929 17,516 23,858 47,716 345,941 691,882 1,383,764

Collatz Trajectory (168 steps to reach 1)

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

1,383,764 691,882 345,941 1,037,824 518,912 259,456 129,728 64,864 32,432 16,216 8,108 4,054 2,027 6,082 3,041 9,124 4,562 2,281 6,844 3,422 1,711 5,134 2,567 7,702 3,851 11,554 5,777 17,332 8,666 4,333 13,000 6,500 3,250 1,625 4,876 2,438 1,219 3,658 1,829 5,488 2,744 1,372 686 343 1,030 515 1,546 773 2,320 1,160 580 290 145 436 218 109 328 164 82 41

More profiles

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