3,921,136

2⁴ × 245071

3,921,136 factors as 2^4 × 245071. Its 10 positive divisors give a proper-divisor sum of 3,676,096, so this integer is deficient. The Collatz stopping time is 154 steps.

Prime Factor Structure

Factorization String 2^4 × 245071

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 10

Divisor Sum (σ) 7,597,232

Proper Divisor Sum 3,676,096

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #3921121 ← → #3921139

Radix Representation

Decimal	3921136
Binary	1110111101010011110000 (22 bits)
Octal	0o16752360
Hexadecimal	0x3BD4F0

Divisor Catalog (10)

1 2 4 8 16 245,071 490,142 980,284 1,960,568 3,921,136

Collatz Trajectory (154 steps to reach 1)

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

3,921,136 1,960,568 980,284 490,142 245,071 735,214 367,607 1,102,822 551,411 1,654,234 827,117 2,481,352 1,240,676 620,338 310,169 930,508 465,254 232,627 697,882 348,941 1,046,824 523,412 261,706 130,853 392,560 196,280 98,140 49,070 24,535 73,606 36,803 110,410 55,205 165,616 82,808 41,404 20,702 10,351 31,054 15,527 46,582 23,291 69,874 34,937 104,812 52,406 26,203 78,610 39,305 117,916 58,958 29,479 88,438 44,219 132,658 66,329 198,988 99,494 49,747 149,242

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