λ
Sigma Notebook

756,748

22 × 189187
Deficient Even Composite

756,748 is even and not a perfect square. Its factorization is 2^2 × 189187 and its 6 divisors sum to 1,324,316.

Prime Factor Structure

Factorization String 2^2 × 189187
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 6
Divisor Sum (σ) 1,324,316
Proper Divisor Sum 567,568
Digit Sum / Digital Root 37 (Root: 1)
Adjacent Primes #756739 ← → #756773

Radix Representation

Decimal 756748
Binary 10111000110000001100 (20 bits)
Octal 0o2706014
Hexadecimal 0xB8C0C

Divisor Catalog (6)

1 2 4 189,187 378,374 756,748

Collatz Trajectory (149 steps to reach 1)

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

756,748 378,374 189,187 567,562 283,781 851,344 425,672 212,836 106,418 53,209 159,628 79,814 39,907 119,722 59,861 179,584 89,792 44,896 22,448 11,224 5,612 2,806 1,403 4,210 2,105 6,316 3,158 1,579 4,738 2,369 7,108 3,554 1,777 5,332 2,666 1,333 4,000 2,000 1,000 500 250 125 376 188 94 47 142 71 214 107 322 161 484 242 121 364 182 91 274 137

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