λ
Sigma Notebook

1,723,313

379 × 4547
Deficient Odd Composite

1,723,313 is odd and not a perfect square. Its factorization is 379 × 4547 and its 4 divisors sum to 1,728,240.

Prime Factor Structure

Factorization String 379 × 4547
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 1,728,240
Proper Divisor Sum 4,927
Digit Sum / Digital Root 20 (Root: 2)
Adjacent Primes #1723303 ← → #1723327

Radix Representation

Decimal 1723313
Binary 110100100101110110001 (21 bits)
Octal 0o6445661
Hexadecimal 0x1A4BB1

Divisor Catalog (4)

1 379 4,547 1,723,313

Collatz Trajectory (57 steps to reach 1)

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

1,723,313 5,169,940 2,584,970 1,292,485 3,877,456 1,938,728 969,364 484,682 242,341 727,024 363,512 181,756 90,878 45,439 136,318 68,159 204,478 102,239 306,718 153,359 460,078 230,039 690,118 345,059 1,035,178 517,589 1,552,768 776,384 388,192 194,096 97,048 48,524 24,262 12,131 36,394 18,197 54,592 27,296 13,648 6,824 3,412 1,706 853 2,560 1,280 640 320 160 80 40 20 10 5 16 8 4 2 1

More profiles

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