4,021,071

3 × 1340357

For 4,021,071, the 4 positive divisors have a total of 5,361,432. Removing 4,021,071 leaves 1,340,361, which gives the deficient classification.

Prime Factor Structure

Factorization String 3 × 1340357

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 5,361,432

Proper Divisor Sum 1,340,361

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #4021051 ← → #4021079

Radix Representation

Decimal	4021071
Binary	1111010101101101001111 (22 bits)
Octal	0o17255517
Hexadecimal	0x3D5B4F

Divisor Catalog (4)

1 3 1,340,357 4,021,071

Collatz Trajectory (260 steps to reach 1)

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

4,021,071 12,063,214 6,031,607 18,094,822 9,047,411 27,142,234 13,571,117 40,713,352 20,356,676 10,178,338 5,089,169 15,267,508 7,633,754 3,816,877 11,450,632 5,725,316 2,862,658 1,431,329 4,293,988 2,146,994 1,073,497 3,220,492 1,610,246 805,123 2,415,370 1,207,685 3,623,056 1,811,528 905,764 452,882 226,441 679,324 339,662 169,831 509,494 254,747 764,242 382,121 1,146,364 573,182 286,591 859,774 429,887 1,289,662 644,831 1,934,494 967,247 2,901,742 1,450,871 4,352,614 2,176,307 6,528,922 3,264,461 9,793,384 4,896,692 2,448,346 1,224,173 3,672,520 1,836,260 918,130

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