λ
Sigma Notebook

1,711,438

2 × 855719
Deficient Even Composite

1,711,438 is even and not a perfect square. Its factorization is 2 × 855719 and its 4 divisors sum to 2,567,160.

Prime Factor Structure

Factorization String 2 × 855719
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 2,567,160
Proper Divisor Sum 855,722
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #1711427 ← → #1711447

Radix Representation

Decimal 1711438
Binary 110100001110101001110 (21 bits)
Octal 0o6416516
Hexadecimal 0x1A1D4E

Divisor Catalog (4)

1 2 855,719 1,711,438

Collatz Trajectory (264 steps to reach 1)

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

1,711,438 855,719 2,567,158 1,283,579 3,850,738 1,925,369 5,776,108 2,888,054 1,444,027 4,332,082 2,166,041 6,498,124 3,249,062 1,624,531 4,873,594 2,436,797 7,310,392 3,655,196 1,827,598 913,799 2,741,398 1,370,699 4,112,098 2,056,049 6,168,148 3,084,074 1,542,037 4,626,112 2,313,056 1,156,528 578,264 289,132 144,566 72,283 216,850 108,425 325,276 162,638 81,319 243,958 121,979 365,938 182,969 548,908 274,454 137,227 411,682 205,841 617,524 308,762 154,381 463,144 231,572 115,786 57,893 173,680 86,840 43,420 21,710 10,855

More profiles

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